library(tidyverse)
── Attaching core tidyverse packages ─────────────────────────────────────────────────────────────────────────────────────────────────────────── tidyverse 2.0.0 ──
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✔ forcats   1.0.0     ✔ stringr   1.5.1
✔ ggplot2   3.5.1     ✔ tibble    3.2.1
✔ lubridate 1.9.4     ✔ tidyr     1.3.1
✔ purrr     1.0.2     ── Conflicts ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── tidyverse_conflicts() ──
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✖ dplyr::lag()    masks stats::lag()
ℹ Use the ]8;;http://conflicted.r-lib.org/conflicted package]8;; to force all conflicts to become errors
library(ggplot2)
library(dplyr)
library(lubridate)
library(corrr)
library(haven)
library(lme4) 
Loading required package: Matrix

Attaching package: ‘Matrix’

The following objects are masked from ‘package:tidyr’:

    expand, pack, unpack
library(broom.mixed) 
library(ggrepel)
library(ggpubr)
library(ggpmisc)
Loading required package: ggpp
Registered S3 methods overwritten by 'ggpp':
  method                  from   
  heightDetails.titleGrob ggplot2
  widthDetails.titleGrob  ggplot2

Attaching package: ‘ggpp’

The following objects are masked from ‘package:ggpubr’:

    as_npc, as_npcx, as_npcy

The following object is masked from ‘package:ggplot2’:

    annotate

Read in data file


firms <- read_dta('../data/firmquarter_2022q1.dta')
firms 
NA

Find entries whose COVID Net Sentiment isn’t 0

NonZero_Firms <- firms |> 
  filter(`Covid_Net_Sentiment` != 0) |> 
  filter(hqcountrycode=='US') |> 
  mutate(Day_of_EarningsCall=dmy(date_earningscall)) 

NonZero_Firms 

Find firms (and their earnings calls) the largest Deltas in their Net COVID Sentiments over time.


Min_Max_Net_COVID_Sentiments <- NonZero_Firms |> 
  group_by(company_name) |> 
  mutate(Min_Net_COVID_Sentiment=min(Covid_Net_Sentiment)) |> 
  mutate(Max_Net_COVID_Sentiment=max(Covid_Net_Sentiment)) |> 
  mutate(Delta_Net_COVID_Sentiment=Max_Net_COVID_Sentiment - Min_Net_COVID_Sentiment) |> 
  arrange(desc(Delta_Net_COVID_Sentiment))
#  arrange(desc(ticker)) |> 
#    arrange(Day_of_EarningsCall) 

Min_Max_Net_COVID_Sentiments  
NA

Find top firms with the largest Deltas in their Net COVID Sentiments over time.


# Top_Firms <- Min_Max_Net_COVID_Sentiments  |> 
#                   distinct(company_name)  
# Top_Firms

# write_csv(Top_Firms, '../data/Top_Firms.csv')

# Dates_Min_Max_Net_COVID_Sentiments <- Min_Max_Net_COVID_Sentiments |> 
#           group_by(company_name) |> 
#           filter(Covid_Net_Sentiment==Min_Net_COVID_Sentiment | Covid_Net_Sentiment==Max_Net_COVID_Sentiment) |> 
#           arrange(desc(Delta_Net_COVID_Sentiment))
# 
# Dates_Min_Max_Net_COVID_Sentiments


# write_csv(Dates_Min_Max_Net_COVID_Sentiments, '../data/Dates_Min_Max_Net_COVID_Sentiments.csv')

Find unique ticker symbols:

# Tickers <- Dates_Min_Max_Net_COVID_Sentiments |> 
#   group_by(company_name) |> 
#   distinct(ticker)
# US_Tickers <- read_csv('../data/DescendingUSTickers_Extended.csv') 
# 
# US_Tickers <- US_Tickers |> 
#                   distinct(ticker)

# write_csv(US_Tickers, '../data/US_Tickers.csv')

Insert industry info via join:


# Industries <- read_csv('../data/CompanyName_Ticker_Industry.csv')
# Industries

# Industries <- Industries |> 
#                 select(-ticker)
# Industries

# Net_COVID_Sentiments_Industries <- Min_Max_Net_COVID_Sentiments |> 
#     inner_join(Industries, by=join_by(company_name))
# 
# Net_COVID_Sentiments_Industries

Exporting data for fetching of share price data: Arranging tickers by descending order in order to place the entries without tickers at the end


# SharePrice_Write_CSV_Prep <- Net_COVID_Sentiments_Industries |>
#   arrange(desc(ticker)) |> 
#   arrange(desc(Industry))
# 
# write_csv(SharePrice_Write_CSV_Prep, "../data/Descending_Ticker_Industry.csv")
Closing_Share_Price_Across_Time_AllYears <- read_csv('../data/Descending_Ticker_Industry_SharePrice.csv')
Warning: One or more parsing issues, call `problems()` on your data frame for details, e.g.:
  dat <- vroom(...)
  problems(dat)Rows: 16440 Columns: 46── Column specification ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Delimiter: ","
chr   (6): company_name, hqcountrycode, isin, cusip, ticker, Industry
dbl  (32): gvkey, date, PRisk, NPRisk, Risk, PSentiment, NPSentiment, Sentiment, PRiskT_economic, PRiskT_environment, PRiskT_trade, PRiskT_institutions, PRiskT...
lgl   (5): Brexit_Exposure, Brexit_Neg_Sentiment, Brexit_Pos_Sentiment, Brexit_Net_Sentiment, Brexit_Risk
date  (3): Date_Before_EarningsCall, Day_of_EarningsCall, DayAfter_EarningsCall
ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Closing_Share_Price_Across_Time  <- Closing_Share_Price_Across_Time_AllYears |> filter(Day_of_EarningsCall > 2019-12-31)
Closing_Share_Price_Across_Time
# Closing_Share_Price_Across_Time_dates <- Closing_Share_Price_Across_Time |> mutate(date_earningscall=dmy(date_earningscall)) 
# Closing_Share_Price_Across_Time_dates

Examines Net COVID Sentiment across industries over time:

Side note: Advertising Agencies is the reference Industry


lm(log(Covid_Net_Sentiment) ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure, data=Closing_Share_Price_Across_Time) |> 
  summary()
Warning: NaNs produced

Call:
lm(formula = log(Covid_Net_Sentiment) ~ c(Industry) + Day_of_EarningsCall + 
    Covid_Exposure, data = Closing_Share_Price_Across_Time)

Residuals:
    Min      1Q  Median      3Q     Max 
-5.2551 -0.4491 -0.0324  0.4203  2.1982 

Coefficients:
                                                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                         -3.720e+00  7.978e-01  -4.662 3.22e-06 ***
c(Industry)Aerospace & Defense                      -1.844e-01  1.478e-01  -1.248  0.21226    
c(Industry)Agricultural Inputs                       5.464e-02  2.290e-01   0.239  0.81143    
c(Industry)Airlines                                 -3.516e-01  1.878e-01  -1.872  0.06130 .  
c(Industry)Airports & Air Services                   2.525e-02  6.327e-01   0.040  0.96816    
c(Industry)Aluminum                                 -5.822e-01  3.323e-01  -1.752  0.07989 .  
c(Industry)Apparel Manufacturing                    -1.580e-01  1.610e-01  -0.981  0.32649    
c(Industry)Apparel Retail                            4.708e-02  1.576e-01   0.299  0.76524    
c(Industry)Asset Management                         -7.489e-02  1.328e-01  -0.564  0.57288    
c(Industry)Auto & Truck Dealerships                 -2.968e-01  1.677e-01  -1.770  0.07683 .  
c(Industry)Auto Manufacturers                       -6.908e-02  2.628e-01  -0.263  0.79271    
c(Industry)Auto Parts                               -1.138e-01  1.568e-01  -0.726  0.46788    
c(Industry)Banks - Diversified                      -9.141e-01  3.018e-01  -3.028  0.00247 ** 
c(Industry)Banks - Regional                         -1.134e-01  1.279e-01  -0.886  0.37556    
c(Industry)Beverages - Brewers                      -5.513e-01  3.323e-01  -1.659  0.09718 .  
c(Industry)Beverages - Non-Alcoholic                 1.582e-01  2.145e-01   0.737  0.46096    
c(Industry)Beverages - Wineries & Distilleries      -1.633e-01  3.019e-01  -0.541  0.58848    
c(Industry)Biotechnology                            -4.683e-02  1.229e-01  -0.381  0.70311    
c(Industry)Broadcasting                             -1.123e-01  1.648e-01  -0.682  0.49552    
c(Industry)Building Materials                       -3.819e-01  3.323e-01  -1.149  0.25057    
c(Industry)Building Products & Equipment            -2.146e-01  1.503e-01  -1.427  0.15362    
c(Industry)Business Equipment & Supplies             2.085e-01  3.777e-01   0.552  0.58091    
c(Industry)Capital Markets                          -1.678e-01  1.992e-01  -0.842  0.39960    
c(Industry)Chemicals                                -7.354e-02  2.087e-01  -0.352  0.72462    
c(Industry)Coking Coal                              -2.407e-01  2.493e-01  -0.966  0.33423    
c(Industry)Communication Equipment                  -2.010e-01  1.440e-01  -1.395  0.16302    
c(Industry)Computer Hardware                        -1.297e-01  1.510e-01  -0.859  0.39045    
c(Industry)Confectioners                            -1.911e-01  2.383e-01  -0.802  0.42253    
c(Industry)Conglomerates                            -1.934e-02  1.771e-01  -0.109  0.91306    
c(Industry)Consulting Services                      -2.477e-01  1.729e-01  -1.432  0.15217    
c(Industry)Consumer Electronics                     -2.601e-01  2.145e-01  -1.212  0.22550    
c(Industry)Copper                                   -3.320e-01  3.323e-01  -0.999  0.31777    
c(Industry)Credit Services                          -4.845e-01  1.517e-01  -3.193  0.00142 ** 
c(Industry)Department Stores                        -1.052e-01  2.493e-01  -0.422  0.67303    
c(Industry)Diagnostics & Research                   -2.404e-01  1.294e-01  -1.857  0.06334 .  
c(Industry)Discount Stores                          -3.574e-01  1.634e-01  -2.187  0.02876 *  
c(Industry)Drug Manufacturers - General             -3.715e-01  1.543e-01  -2.408  0.01608 *  
c(Industry)Drug Manufacturers - Specialty & Generic -6.394e-02  1.349e-01  -0.474  0.63554    
c(Industry)Education & Training Services            -6.610e-02  1.662e-01  -0.398  0.69077    
c(Industry)Electrical Equipment & Parts             -3.071e-01  1.695e-01  -1.812  0.07000 .  
c(Industry)Electronic Components                    -1.872e-01  1.557e-01  -1.202  0.22935    
c(Industry)Electronic Gaming & Multimedia           -5.728e-01  2.797e-01  -2.048  0.04066 *  
c(Industry)Electronics & Computer Distribution      -2.321e-02  2.212e-01  -0.105  0.91643    
c(Industry)Engineering & Construction               -2.981e-01  1.431e-01  -2.083  0.03728 *  
c(Industry)Entertainment                            -1.973e-01  1.510e-01  -1.307  0.19131    
c(Industry)Farm & Heavy Construction Machinery      -3.483e-01  1.648e-01  -2.113  0.03464 *  
c(Industry)Farm Products                            -5.697e-02  1.878e-01  -0.303  0.76166    
c(Industry)Financial Conglomerates                   1.498e-03  3.776e-01   0.004  0.99684    
c(Industry)Financial Data & Stock Exchanges         -3.848e-01  2.146e-01  -1.793  0.07306 .  
c(Industry)Food Distribution                        -1.105e-01  1.711e-01  -0.646  0.51834    
c(Industry)Footwear & Accessories                   -8.716e-02  1.948e-01  -0.447  0.65462    
c(Industry)Furnishings, Fixtures & Appliances       -1.136e-01  1.587e-01  -0.716  0.47403    
c(Industry)Gambling                                 -6.023e-02  1.913e-01  -0.315  0.75291    
c(Industry)Gold                                     -2.335e-01  2.036e-01  -1.147  0.25132    
c(Industry)Grocery Stores                           -1.107e-01  1.878e-01  -0.589  0.55577    
c(Industry)Health Information Services              -2.715e-01  1.423e-01  -1.908  0.05644 .  
c(Industry)Healthcare Plans                         -3.956e-01  1.799e-01  -2.199  0.02796 *  
c(Industry)Home Improvement Retail                  -3.115e-01  2.213e-01  -1.408  0.15928    
c(Industry)Household & Personal Products            -7.899e-02  1.576e-01  -0.501  0.61636    
c(Industry)Industrial Distribution                  -1.883e-01  1.634e-01  -1.153  0.24912    
c(Industry)Information Technology Services          -1.803e-01  1.431e-01  -1.260  0.20775    
c(Industry)Infrastructure Operations                 2.791e-02  6.326e-01   0.044  0.96482    
c(Industry)Insurance - Diversified                  -1.599e-01  3.019e-01  -0.530  0.59644    
c(Industry)Insurance - Life                         -2.305e-01  2.147e-01  -1.074  0.28307    
c(Industry)Insurance - Property & Casualty          -1.343e-01  1.621e-01  -0.829  0.40736    
c(Industry)Insurance - Specialty                    -9.936e-02  2.087e-01  -0.476  0.63397    
c(Industry)Insurance Brokers                        -3.579e-01  2.146e-01  -1.668  0.09536 .  
c(Industry)Integrated Freight & Logistics           -3.213e-01  1.772e-01  -1.814  0.06982 .  
c(Industry)Internet Content & Information           -2.252e-01  1.517e-01  -1.485  0.13770    
c(Industry)Internet Retail                          -3.842e-01  1.795e-01  -2.140  0.03238 *  
c(Industry)Leisure                                  -2.487e-01  1.711e-01  -1.454  0.14608    
c(Industry)Lodging                                   7.484e-02  2.382e-01   0.314  0.75340    
c(Industry)Lumber & Wood Production                  1.205e-01  2.797e-01   0.431  0.66671    
c(Industry)Luxury Goods                             -2.739e-02  2.145e-01  -0.128  0.89840    
c(Industry)Marine Shipping                           1.083e-02  3.018e-01   0.036  0.97138    
c(Industry)Medical Care Facilities                  -3.421e-01  1.433e-01  -2.387  0.01704 *  
c(Industry)Medical Devices                          -2.199e-01  1.255e-01  -1.752  0.07979 .  
c(Industry)Medical Distribution                     -3.187e-01  1.797e-01  -1.773  0.07623 .  
c(Industry)Medical Instruments & Supplies           -2.165e-01  1.335e-01  -1.622  0.10484    
c(Industry)Metal Fabrication                        -3.939e-02  2.213e-01  -0.178  0.85875    
c(Industry)Mortgage Finance                         -2.293e-01  2.493e-01  -0.920  0.35783    
c(Industry)Oil & Gas Drilling                        3.605e-01  4.550e-01   0.792  0.42826    
c(Industry)Oil & Gas E&P                            -7.865e-02  1.623e-01  -0.485  0.62795    
c(Industry)Oil & Gas Equipment & Services           -1.221e-01  1.550e-01  -0.788  0.43063    
c(Industry)Oil & Gas Integrated                     -3.529e-01  2.798e-01  -1.261  0.20721    
c(Industry)Oil & Gas Midstream                      -2.302e-02  1.879e-01  -0.123  0.90246    
c(Industry)Oil & Gas Refining & Marketing           -1.243e-01  1.912e-01  -0.650  0.51580    
c(Industry)Other Industrial Metals & Mining         -4.901e-01  4.551e-01  -1.077  0.28158    
c(Industry)Other Precious Metals & Mining            3.086e-01  4.550e-01   0.678  0.49776    
c(Industry)Packaged Foods                           -3.091e-02  1.357e-01  -0.228  0.81982    
c(Industry)Packaging & Containers                   -2.579e-01  1.587e-01  -1.625  0.10420    
c(Industry)Personal Services                        -2.345e-01  1.948e-01  -1.204  0.22870    
c(Industry)Pharmaceutical Retailers                 -2.055e-01  3.018e-01  -0.681  0.49598    
c(Industry)Pollution & Treatment Controls           -5.747e-02  2.493e-01  -0.231  0.81765    
c(Industry)Publishing                               -1.004e-01  2.796e-01  -0.359  0.71966    
c(Industry)Railroads                                -5.136e-01  2.145e-01  -2.394  0.01670 *  
c(Industry)Real Estate - Development                -7.443e-02  4.551e-01  -0.164  0.87009    
c(Industry)Real Estate - Diversified                 3.764e-01  3.776e-01   0.997  0.31896    
c(Industry)Real Estate Services                     -3.016e-01  1.772e-01  -1.702  0.08889 .  
c(Industry)Recreational Vehicles                    -3.308e-01  1.950e-01  -1.697  0.08984 .  
c(Industry)REIT - Diversified                        1.183e-01  1.879e-01   0.630  0.52903    
c(Industry)REIT - Healthcare Facilities             -2.696e-01  1.600e-01  -1.685  0.09201 .  
c(Industry)REIT - Hotel & Motel                     -1.337e-01  1.567e-01  -0.853  0.39362    
c(Industry)REIT - Industrial                        -2.049e-01  1.850e-01  -1.108  0.26804    
c(Industry)REIT - Mortgage                           2.111e-02  1.439e-01   0.147  0.88341    
c(Industry)REIT - Office                            -2.825e-01  1.729e-01  -1.634  0.10235    
c(Industry)REIT - Residential                       -2.851e-01  1.587e-01  -1.796  0.07250 .  
c(Industry)REIT - Retail                            -2.542e-01  1.540e-01  -1.651  0.09884 .  
c(Industry)REIT - Specialty                          4.739e-02  1.677e-01   0.283  0.77751    
c(Industry)Rental & Leasing Services                -3.040e-01  1.848e-01  -1.646  0.09993 .  
c(Industry)Residential Construction                 -1.317e-01  2.212e-01  -0.595  0.55181    
c(Industry)Resorts & Casinos                        -3.121e-02  1.647e-01  -0.189  0.84976    
c(Industry)Restaurants                              -1.733e-01  1.387e-01  -1.249  0.21164    
c(Industry)Scientific & Technical Instruments       -4.102e-02  1.634e-01  -0.251  0.80172    
c(Industry)Security & Protection Services           -2.881e-01  2.145e-01  -1.343  0.17937    
c(Industry)Semiconductor Equipment & Materials      -6.938e-02  1.491e-01  -0.465  0.64178    
c(Industry)Semiconductors                           -1.892e-01  1.403e-01  -1.348  0.17765    
c(Industry)Software - Application                   -2.114e-01  1.237e-01  -1.709  0.08756 .  
c(Industry)Software - Infrastructure                -2.256e-01  1.286e-01  -1.755  0.07941 .  
c(Industry)Solar                                    -2.360e-01  2.628e-01  -0.898  0.36930    
c(Industry)Specialty Business Services              -2.033e-01  1.496e-01  -1.359  0.17436    
c(Industry)Specialty Chemicals                      -2.256e-01  1.377e-01  -1.638  0.10146    
c(Industry)Specialty Industrial Machinery           -1.614e-01  1.382e-01  -1.167  0.24314    
c(Industry)Specialty Retail                         -4.057e-01  1.549e-01  -2.619  0.00886 ** 
c(Industry)Staffing & Employment Services            1.772e-01  1.795e-01   0.987  0.32362    
c(Industry)Steel                                    -6.923e-02  2.036e-01  -0.340  0.73389    
c(Industry)Telecom Services                         -2.345e-01  1.622e-01  -1.446  0.14822    
c(Industry)Textile Manufacturing                     1.874e-01  2.627e-01   0.713  0.47569    
c(Industry)Thermal Coal                              3.058e-01  2.290e-01   1.335  0.18192    
c(Industry)Tobacco                                  -1.875e-01  2.383e-01  -0.787  0.43140    
c(Industry)Tools & Accessories                      -1.099e-01  1.848e-01  -0.595  0.55203    
c(Industry)Travel Services                          -7.698e-02  1.647e-01  -0.467  0.64028    
c(Industry)Trucking                                 -5.969e-01  2.493e-01  -2.395  0.01668 *  
c(Industry)Uranium                                   9.527e-01  4.551e-01   2.093  0.03637 *  
c(Industry)Utilities - Diversified                   2.181e-01  3.019e-01   0.722  0.47003    
c(Industry)Utilities - Independent Power Producers  -4.532e-01  4.550e-01  -0.996  0.31936    
c(Industry)Utilities - Regulated Electric           -2.860e-01  1.453e-01  -1.969  0.04905 *  
c(Industry)Utilities - Regulated Gas                 1.287e-01  1.990e-01   0.647  0.51789    
c(Industry)Utilities - Regulated Water               1.622e-01  2.797e-01   0.580  0.56199    
c(Industry)Utilities - Renewable                    -3.092e-01  6.327e-01  -0.489  0.62503    
c(Industry)Waste Management                         -1.228e-01  1.750e-01  -0.702  0.48287    
Day_of_EarningsCall                                  1.176e-04  4.192e-05   2.805  0.00506 ** 
Covid_Exposure                                       2.712e-01  8.630e-03  31.431  < 2e-16 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.6216 on 4346 degrees of freedom
  (11951 observations deleted due to missingness)
Multiple R-squared:  0.2559,    Adjusted R-squared:  0.2316 
F-statistic: 10.53 on 142 and 4346 DF,  p-value: < 2.2e-16

Examines Positive COVID Sentiment across industries over time:


lm(Covid_Pos_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure, data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Covid_Pos_Sentiment ~ c(Industry) + Day_of_EarningsCall + 
    Covid_Exposure, data = Closing_Share_Price_Across_Time)

Residuals:
    Min      1Q  Median      3Q     Max 
-2.0039 -0.1673 -0.0424  0.1273  3.4016 

Coefficients:
                                                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                         -1.831e+00  2.121e-01  -8.634  < 2e-16 ***
c(Industry)Aerospace & Defense                      -1.218e-02  4.289e-02  -0.284  0.77641    
c(Industry)Agricultural Inputs                      -9.414e-03  6.318e-02  -0.149  0.88155    
c(Industry)Airlines                                 -2.914e-02  5.316e-02  -0.548  0.58365    
c(Industry)Airports & Air Services                   1.153e-01  1.898e-01   0.607  0.54366    
c(Industry)Aluminum                                 -1.588e-02  9.327e-02  -0.170  0.86483    
c(Industry)Apparel Manufacturing                     1.120e-01  4.720e-02   2.373  0.01765 *  
c(Industry)Apparel Retail                            2.650e-02  4.442e-02   0.597  0.55082    
c(Industry)Asset Management                          2.325e-02  3.944e-02   0.590  0.55551    
c(Industry)Auto & Truck Dealerships                 -1.932e-02  4.915e-02  -0.393  0.69428    
c(Industry)Auto Manufacturers                        4.867e-02  7.150e-02   0.681  0.49609    
c(Industry)Auto Parts                                4.569e-02  4.363e-02   1.047  0.29500    
c(Industry)Banks - Diversified                      -5.966e-02  7.052e-02  -0.846  0.39761    
c(Industry)Banks - Regional                         -3.610e-02  3.775e-02  -0.956  0.33896    
c(Industry)Beverages - Brewers                      -2.764e-02  8.208e-02  -0.337  0.73634    
c(Industry)Beverages - Non-Alcoholic                 1.497e-01  5.846e-02   2.561  0.01045 *  
c(Industry)Beverages - Wineries & Distilleries       6.802e-02  1.036e-01   0.657  0.51146    
c(Industry)Biotechnology                             5.433e-02  3.720e-02   1.460  0.14419    
c(Industry)Broadcasting                              8.160e-03  5.250e-02   0.155  0.87648    
c(Industry)Building Materials                       -4.446e-02  6.960e-02  -0.639  0.52299    
c(Industry)Building Products & Equipment             3.150e-02  4.491e-02   0.702  0.48298    
c(Industry)Business Equipment & Supplies             7.847e-02  9.986e-02   0.786  0.43197    
c(Industry)Capital Markets                           2.150e-02  5.465e-02   0.393  0.69402    
c(Industry)Chemicals                                 9.906e-02  6.208e-02   1.596  0.11057    
c(Industry)Coking Coal                              -3.515e-02  7.148e-02  -0.492  0.62295    
c(Industry)Communication Equipment                  -1.161e-02  4.240e-02  -0.274  0.78418    
c(Industry)Computer Hardware                         6.988e-02  4.827e-02   1.448  0.14771    
c(Industry)Confectioners                             4.267e-01  9.058e-02   4.710 2.50e-06 ***
c(Industry)Conglomerates                            -3.128e-03  5.080e-02  -0.062  0.95090    
c(Industry)Consulting Services                       5.275e-02  5.461e-02   0.966  0.33407    
c(Industry)Consumer Electronics                     -1.306e-02  6.375e-02  -0.205  0.83767    
c(Industry)Copper                                   -4.191e-02  8.592e-02  -0.488  0.62574    
c(Industry)Credit Services                          -1.690e-02  4.613e-02  -0.366  0.71414    
c(Industry)Department Stores                        -8.487e-03  8.393e-02  -0.101  0.91946    
c(Industry)Diagnostics & Research                    1.248e-02  4.101e-02   0.304  0.76084    
c(Industry)Discount Stores                           2.572e-02  5.636e-02   0.456  0.64814    
c(Industry)Drug Manufacturers - General              1.757e-01  5.396e-02   3.256  0.00113 ** 
c(Industry)Drug Manufacturers - Specialty & Generic  9.678e-02  4.151e-02   2.332  0.01973 *  
c(Industry)Education & Training Services             1.926e-03  5.229e-02   0.037  0.97062    
c(Industry)Electrical Equipment & Parts              2.943e-02  4.827e-02   0.610  0.54204    
c(Industry)Electronic Components                    -9.960e-03  4.293e-02  -0.232  0.81655    
c(Industry)Electronic Gaming & Multimedia            1.040e-02  1.081e-01   0.096  0.92334    
c(Industry)Electronics & Computer Distribution      -1.081e-02  6.638e-02  -0.163  0.87068    
c(Industry)Engineering & Construction                3.539e-02  4.339e-02   0.816  0.41478    
c(Industry)Entertainment                             5.734e-02  4.629e-02   1.239  0.21543    
c(Industry)Farm & Heavy Construction Machinery       1.310e-02  4.682e-02   0.280  0.77954    
c(Industry)Farm Products                             3.375e-02  5.885e-02   0.573  0.56632    
c(Industry)Financial Conglomerates                   6.864e-02  9.327e-02   0.736  0.46178    
c(Industry)Financial Data & Stock Exchanges         -5.213e-05  5.811e-02  -0.001  0.99928    
c(Industry)Food Distribution                         6.878e-02  5.701e-02   1.206  0.22765    
c(Industry)Footwear & Accessories                   -1.548e-02  5.080e-02  -0.305  0.76054    
c(Industry)Furnishings, Fixtures & Appliances        5.946e-02  4.596e-02   1.294  0.19585    
c(Industry)Gambling                                  3.194e-02  6.207e-02   0.515  0.60684    
c(Industry)Gold                                      2.454e-02  6.872e-02   0.357  0.72105    
c(Industry)Grocery Stores                           -9.133e-03  6.568e-02  -0.139  0.88940    
c(Industry)Health Information Services              -3.887e-02  4.461e-02  -0.871  0.38361    
c(Industry)Healthcare Plans                         -2.383e-01  5.627e-02  -4.234 2.31e-05 ***
c(Industry)Home Improvement Retail                  -1.904e-03  6.790e-02  -0.028  0.97763    
c(Industry)Household & Personal Products             1.069e-01  4.710e-02   2.271  0.02319 *  
c(Industry)Industrial Distribution                   3.620e-02  4.889e-02   0.740  0.45905    
c(Industry)Information Technology Services           1.088e-02  4.339e-02   0.251  0.80206    
c(Industry)Infrastructure Operations                 7.943e-03  1.487e-01   0.053  0.95741    
c(Industry)Insurance - Diversified                   4.604e-02  8.039e-02   0.573  0.56680    
c(Industry)Insurance - Life                         -4.618e-02  5.216e-02  -0.885  0.37603    
c(Industry)Insurance - Property & Casualty          -1.034e-02  4.331e-02  -0.239  0.81128    
c(Industry)Insurance - Reinsurance                  -4.780e-01  1.205e-01  -3.968 7.29e-05 ***
c(Industry)Insurance - Specialty                    -5.497e-03  5.410e-02  -0.102  0.91907    
c(Industry)Insurance Brokers                         2.680e-02  6.155e-02   0.435  0.66323    
c(Industry)Integrated Freight & Logistics           -2.282e-02  5.361e-02  -0.426  0.67035    
c(Industry)Internet Content & Information            2.657e-02  4.827e-02   0.550  0.58204    
c(Industry)Internet Retail                           1.364e-02  5.701e-02   0.239  0.81095    
c(Industry)Leisure                                   3.511e-02  5.016e-02   0.700  0.48393    
c(Industry)Lodging                                  -5.947e-02  6.155e-02  -0.966  0.33401    
c(Industry)Lumber & Wood Production                  9.454e-02  8.392e-02   1.127  0.25992    
c(Industry)Luxury Goods                              1.940e-01  8.039e-02   2.413  0.01582 *  
c(Industry)Marine Shipping                          -9.641e-02  7.361e-02  -1.310  0.19031    
c(Industry)Medical Care Facilities                  -4.494e-02  4.306e-02  -1.044  0.29661    
c(Industry)Medical Devices                          -5.358e-03  3.810e-02  -0.141  0.88815    
c(Industry)Medical Distribution                     -3.724e-02  5.813e-02  -0.641  0.52169    
c(Industry)Medical Instruments & Supplies            2.935e-02  4.139e-02   0.709  0.47826    
c(Industry)Metal Fabrication                        -1.449e-02  5.229e-02  -0.277  0.78170    
c(Industry)Mortgage Finance                         -6.771e-02  6.436e-02  -1.052  0.29284    
c(Industry)Oil & Gas Drilling                        1.457e-02  9.971e-02   0.146  0.88380    
c(Industry)Oil & Gas E&P                             4.313e-02  4.651e-02   0.927  0.35372    
c(Industry)Oil & Gas Equipment & Services            1.407e-02  4.336e-02   0.325  0.74553    
c(Industry)Oil & Gas Integrated                     -2.503e-02  9.058e-02  -0.276  0.78230    
c(Industry)Oil & Gas Midstream                      -7.130e-02  5.032e-02  -1.417  0.15658    
c(Industry)Oil & Gas Refining & Marketing            1.370e-02  5.361e-02   0.255  0.79836    
c(Industry)Other Industrial Metals & Mining         -2.915e-02  9.971e-02  -0.292  0.77002    
c(Industry)Other Precious Metals & Mining           -4.529e-03  1.133e-01  -0.040  0.96813    
c(Industry)Packaged Foods                            4.906e-02  4.189e-02   1.171  0.24154    
c(Industry)Packaging & Containers                    2.644e-02  4.828e-02   0.548  0.58394    
c(Industry)Paper & Paper Products                   -1.706e-01  1.365e-01  -1.249  0.21161    
c(Industry)Personal Services                         3.245e-03  5.771e-02   0.056  0.95517    
c(Industry)Pharmaceutical Retailers                 -7.776e-02  9.976e-02  -0.780  0.43569    
c(Industry)Pollution & Treatment Controls            5.499e-03  7.251e-02   0.076  0.93955    
c(Industry)Publishing                                2.093e-03  6.959e-02   0.030  0.97600    
c(Industry)Railroads                                 1.497e-02  5.637e-02   0.266  0.79061    
c(Industry)Real Estate - Development                -2.069e-02  1.081e-01  -0.191  0.84822    
c(Industry)Real Estate - Diversified                -3.036e-02  1.365e-01  -0.222  0.82403    
c(Industry)Real Estate Services                     -1.626e-02  5.339e-02  -0.305  0.76071    
c(Industry)Recreational Vehicles                     1.782e-02  5.969e-02   0.298  0.76535    
c(Industry)REIT - Diversified                        3.186e-02  5.702e-02   0.559  0.57630    
c(Industry)REIT - Healthcare Facilities              4.088e-02  5.101e-02   0.801  0.42287    
c(Industry)REIT - Hotel & Motel                      4.519e-02  4.865e-02   0.929  0.35305    
c(Industry)REIT - Industrial                         2.719e-02  5.703e-02   0.477  0.63358    
c(Industry)REIT - Mortgage                           2.799e-02  4.297e-02   0.651  0.51485    
c(Industry)REIT - Office                             1.400e-02  4.971e-02   0.282  0.77828    
c(Industry)REIT - Residential                        1.704e-02  4.889e-02   0.348  0.72752    
c(Industry)REIT - Retail                             1.326e-02  4.750e-02   0.279  0.78018    
c(Industry)REIT - Specialty                          1.936e-02  4.863e-02   0.398  0.69065    
c(Industry)Rental & Leasing Services                -3.425e-02  5.209e-02  -0.658  0.51081    
c(Industry)Residential Construction                  3.341e-03  5.001e-02   0.067  0.94674    
c(Industry)Resorts & Casinos                         2.341e-02  5.064e-02   0.462  0.64383    
c(Industry)Restaurants                               3.161e-02  4.244e-02   0.745  0.45633    
c(Industry)Scientific & Technical Instruments       -7.802e-04  4.566e-02  -0.017  0.98637    
c(Industry)Security & Protection Services            9.510e-03  5.575e-02   0.171  0.86455    
c(Industry)Semiconductor Equipment & Materials       7.747e-03  4.622e-02   0.168  0.86687    
c(Industry)Semiconductors                            5.868e-02  4.282e-02   1.370  0.17057    
c(Industry)Software - Application                    6.147e-02  3.807e-02   1.615  0.10635    
c(Industry)Software - Infrastructure                 2.329e-02  3.953e-02   0.589  0.55581    
c(Industry)Solar                                     4.163e-02  7.253e-02   0.574  0.56602    
c(Industry)Specialty Business Services              -1.113e-02  4.655e-02  -0.239  0.81101    
c(Industry)Specialty Chemicals                       7.104e-02  4.154e-02   1.710  0.08727 .  
c(Industry)Specialty Industrial Machinery            3.637e-02  4.023e-02   0.904  0.36603    
c(Industry)Specialty Retail                         -4.160e-02  4.340e-02  -0.959  0.33774    
c(Industry)Staffing & Employment Services            1.388e-02  5.016e-02   0.277  0.78198    
c(Industry)Steel                                     2.402e-02  6.107e-02   0.393  0.69404    
c(Industry)Telecom Services                         -4.842e-02  4.804e-02  -1.008  0.31356    
c(Industry)Textile Manufacturing                     1.210e-01  7.362e-02   1.644  0.10016    
c(Industry)Thermal Coal                              5.487e-02  6.567e-02   0.836  0.40344    
c(Industry)Tobacco                                  -4.867e-02  6.106e-02  -0.797  0.42542    
c(Industry)Tools & Accessories                      -7.272e-03  5.544e-02  -0.131  0.89565    
c(Industry)Travel Services                           4.934e-02  5.574e-02   0.885  0.37610    
c(Industry)Trucking                                 -1.873e-02  6.502e-02  -0.288  0.77333    
c(Industry)Uranium                                   1.775e-01  1.271e-01   1.397  0.16254    
c(Industry)Utilities - Diversified                  -1.578e-01  6.796e-02  -2.322  0.02023 *  
c(Industry)Utilities - Independent Power Producers  -4.111e-02  1.195e-01  -0.344  0.73091    
c(Industry)Utilities - Regulated Electric           -2.534e-02  4.368e-02  -0.580  0.56182    
c(Industry)Utilities - Regulated Gas                -1.162e-01  5.704e-02  -2.037  0.04170 *  
c(Industry)Utilities - Regulated Water              -9.825e-02  6.959e-02  -1.412  0.15804    
c(Industry)Utilities - Renewable                    -2.168e-02  1.133e-01  -0.191  0.84826    
c(Industry)Waste Management                          1.150e-01  5.808e-02   1.980  0.04774 *  
Day_of_EarningsCall                                  9.787e-05  1.116e-05   8.770  < 2e-16 ***
Covid_Exposure                                       2.624e-01  2.651e-03  98.987  < 2e-16 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.3231 on 13005 degrees of freedom
  (3290 observations deleted due to missingness)
Multiple R-squared:  0.4923,    Adjusted R-squared:  0.4866 
F-statistic: 87.56 on 144 and 13005 DF,  p-value: < 2.2e-16

lm(Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + PRiskT_health, data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + 
    Covid_Exposure + PRiskT_health, data = Closing_Share_Price_Across_Time)

Residuals:
    Min      1Q  Median      3Q     Max 
-2.4738 -0.2176 -0.0387  0.1713  5.1861 

Coefficients:
                                                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                          1.676e+00  2.780e-01   6.027 1.71e-09 ***
c(Industry)Aerospace & Defense                       6.841e-02  5.607e-02   1.220 0.222421    
c(Industry)Agricultural Inputs                       5.721e-03  8.260e-02   0.069 0.944779    
c(Industry)Airlines                                 -1.314e-02  6.950e-02  -0.189 0.850080    
c(Industry)Airports & Air Services                   1.911e-03  2.482e-01   0.008 0.993857    
c(Industry)Aluminum                                  3.150e-01  1.219e-01   2.584 0.009791 ** 
c(Industry)Apparel Manufacturing                     6.190e-02  6.171e-02   1.003 0.315895    
c(Industry)Apparel Retail                            6.605e-02  5.807e-02   1.137 0.255403    
c(Industry)Asset Management                          7.501e-02  5.157e-02   1.455 0.145768    
c(Industry)Auto & Truck Dealerships                  3.269e-02  6.426e-02   0.509 0.610993    
c(Industry)Auto Manufacturers                        7.705e-02  9.348e-02   0.824 0.409799    
c(Industry)Auto Parts                                2.359e-01  5.704e-02   4.136 3.56e-05 ***
c(Industry)Banks - Diversified                      -4.399e-02  9.221e-02  -0.477 0.633317    
c(Industry)Banks - Regional                          3.635e-02  4.935e-02   0.736 0.461464    
c(Industry)Beverages - Brewers                       4.497e-02  1.073e-01   0.419 0.675157    
c(Industry)Beverages - Non-Alcoholic                 1.192e-01  7.644e-02   1.560 0.118848    
c(Industry)Beverages - Wineries & Distilleries       5.583e-02  1.354e-01   0.412 0.680224    
c(Industry)Biotechnology                            -5.908e-02  4.864e-02  -1.215 0.224488    
c(Industry)Broadcasting                              4.561e-02  6.863e-02   0.665 0.506332    
c(Industry)Building Materials                        5.174e-02  9.099e-02   0.569 0.569627    
c(Industry)Building Products & Equipment             5.318e-02  5.871e-02   0.906 0.365085    
c(Industry)Business Equipment & Supplies             5.324e-02  1.306e-01   0.408 0.683438    
c(Industry)Capital Markets                           6.435e-02  7.145e-02   0.901 0.367769    
c(Industry)Chemicals                                 2.576e-01  8.116e-02   3.175 0.001504 ** 
c(Industry)Coking Coal                               8.783e-02  9.345e-02   0.940 0.347310    
c(Industry)Communication Equipment                   5.142e-02  5.544e-02   0.928 0.353652    
c(Industry)Computer Hardware                         3.250e-02  6.311e-02   0.515 0.606545    
c(Industry)Confectioners                             1.328e-02  1.184e-01   0.112 0.910719    
c(Industry)Conglomerates                             2.050e-02  6.642e-02   0.309 0.757552    
c(Industry)Consulting Services                      -6.984e-03  7.141e-02  -0.098 0.922085    
c(Industry)Consumer Electronics                      7.225e-02  8.335e-02   0.867 0.386010    
c(Industry)Copper                                   -1.640e-02  1.123e-01  -0.146 0.883925    
c(Industry)Credit Services                           6.258e-02  6.031e-02   1.038 0.299406    
c(Industry)Department Stores                        -1.529e-01  1.097e-01  -1.393 0.163568    
c(Industry)Diagnostics & Research                   -3.804e-01  5.362e-02  -7.095 1.36e-12 ***
c(Industry)Discount Stores                          -9.151e-02  7.369e-02  -1.242 0.214295    
c(Industry)Drug Manufacturers - General             -1.988e-01  7.058e-02  -2.816 0.004870 ** 
c(Industry)Drug Manufacturers - Specialty & Generic -6.273e-02  5.428e-02  -1.156 0.247872    
c(Industry)Education & Training Services            -2.988e-02  6.836e-02  -0.437 0.662003    
c(Industry)Electrical Equipment & Parts              1.200e-01  6.312e-02   1.902 0.057227 .  
c(Industry)Electronic Components                     2.063e-01  5.613e-02   3.675 0.000238 ***
c(Industry)Electronic Gaming & Multimedia           -1.262e-01  1.413e-01  -0.893 0.371837    
c(Industry)Electronics & Computer Distribution       5.834e-02  8.678e-02   0.672 0.501424    
c(Industry)Engineering & Construction                8.248e-02  5.673e-02   1.454 0.146033    
c(Industry)Entertainment                             1.579e-01  6.052e-02   2.608 0.009105 ** 
c(Industry)Farm & Heavy Construction Machinery       1.556e-01  6.121e-02   2.542 0.011027 *  
c(Industry)Farm Products                            -1.148e-02  7.694e-02  -0.149 0.881414    
c(Industry)Financial Conglomerates                   8.773e-02  1.219e-01   0.720 0.471836    
c(Industry)Financial Data & Stock Exchanges         -1.814e-02  7.597e-02  -0.239 0.811325    
c(Industry)Food Distribution                        -5.915e-02  7.453e-02  -0.794 0.427428    
c(Industry)Footwear & Accessories                    6.602e-02  6.642e-02   0.994 0.320265    
c(Industry)Furnishings, Fixtures & Appliances        1.978e-01  6.009e-02   3.292 0.000997 ***
c(Industry)Gambling                                 -6.433e-02  8.115e-02  -0.793 0.427933    
c(Industry)Gold                                     -1.003e-01  8.984e-02  -1.117 0.264123    
c(Industry)Grocery Stores                           -2.184e-01  8.587e-02  -2.544 0.010975 *  
c(Industry)Health Information Services              -1.300e-01  5.833e-02  -2.228 0.025911 *  
c(Industry)Healthcare Plans                         -4.482e-01  7.373e-02  -6.079 1.24e-09 ***
c(Industry)Home Improvement Retail                   1.676e-01  8.877e-02   1.888 0.059059 .  
c(Industry)Household & Personal Products             1.026e-01  6.158e-02   1.666 0.095805 .  
c(Industry)Industrial Distribution                   5.505e-02  6.391e-02   0.861 0.389089    
c(Industry)Information Technology Services          -5.359e-02  5.673e-02  -0.945 0.344918    
c(Industry)Infrastructure Operations                 1.238e-01  1.945e-01   0.637 0.524211    
c(Industry)Insurance - Diversified                   1.832e-01  1.051e-01   1.744 0.081265 .  
c(Industry)Insurance - Life                          4.146e-01  6.820e-02   6.079 1.25e-09 ***
c(Industry)Insurance - Property & Casualty           4.603e-01  5.663e-02   8.128 4.77e-16 ***
c(Industry)Insurance - Reinsurance                   7.452e-01  1.575e-01   4.732 2.25e-06 ***
c(Industry)Insurance - Specialty                     3.791e-01  7.074e-02   5.359 8.52e-08 ***
c(Industry)Insurance Brokers                         1.764e-01  8.052e-02   2.190 0.028521 *  
c(Industry)Integrated Freight & Logistics           -2.131e-02  7.010e-02  -0.304 0.761159    
c(Industry)Internet Content & Information           -8.723e-02  6.311e-02  -1.382 0.166928    
c(Industry)Internet Retail                           1.605e-02  7.454e-02   0.215 0.829481    
c(Industry)Leisure                                   3.043e-02  6.557e-02   0.464 0.642638    
c(Industry)Lodging                                  -6.653e-03  8.048e-02  -0.083 0.934115    
c(Industry)Lumber & Wood Production                  5.976e-02  1.097e-01   0.545 0.585946    
c(Industry)Luxury Goods                             -1.290e-01  1.051e-01  -1.228 0.219638    
c(Industry)Marine Shipping                           1.971e-01  9.624e-02   2.048 0.040585 *  
c(Industry)Medical Care Facilities                  -9.980e-02  5.629e-02  -1.773 0.076289 .  
c(Industry)Medical Devices                          -1.057e-01  4.981e-02  -2.121 0.033901 *  
c(Industry)Medical Distribution                     -2.675e-01  7.600e-02  -3.520 0.000433 ***
c(Industry)Medical Instruments & Supplies           -2.374e-01  5.411e-02  -4.387 1.16e-05 ***
c(Industry)Metal Fabrication                         2.472e-01  6.836e-02   3.616 0.000300 ***
c(Industry)Mortgage Finance                          1.988e-01  8.415e-02   2.362 0.018179 *  
c(Industry)Oil & Gas Drilling                        3.796e-01  1.304e-01   2.912 0.003593 ** 
c(Industry)Oil & Gas E&P                             8.586e-02  6.080e-02   1.412 0.157939    
c(Industry)Oil & Gas Equipment & Services            2.648e-01  5.669e-02   4.671 3.02e-06 ***
c(Industry)Oil & Gas Integrated                      2.340e-02  1.184e-01   0.198 0.843349    
c(Industry)Oil & Gas Midstream                       4.161e-02  6.579e-02   0.632 0.527155    
c(Industry)Oil & Gas Refining & Marketing            1.160e-01  7.009e-02   1.654 0.098058 .  
c(Industry)Other Industrial Metals & Mining          1.422e-01  1.304e-01   1.091 0.275329    
c(Industry)Other Precious Metals & Mining            5.371e-02  1.482e-01   0.362 0.716989    
c(Industry)Packaged Foods                           -2.848e-02  5.477e-02  -0.520 0.603010    
c(Industry)Packaging & Containers                   -2.823e-02  6.312e-02  -0.447 0.654660    
c(Industry)Paper & Paper Products                    1.137e-01  1.785e-01   0.637 0.524106    
c(Industry)Personal Services                         5.035e-02  7.546e-02   0.667 0.504608    
c(Industry)Pharmaceutical Retailers                 -1.121e-03  1.304e-01  -0.009 0.993141    
c(Industry)Pollution & Treatment Controls            7.877e-02  9.480e-02   0.831 0.406035    
c(Industry)Publishing                                3.671e-01  9.098e-02   4.035 5.49e-05 ***
c(Industry)Railroads                                 1.136e-01  7.369e-02   1.542 0.123208    
c(Industry)Real Estate - Development                 1.511e-01  1.413e-01   1.069 0.285123    
c(Industry)Real Estate - Diversified                -1.192e-01  1.785e-01  -0.668 0.504303    
c(Industry)Real Estate Services                      2.131e-02  6.980e-02   0.305 0.760164    
c(Industry)Recreational Vehicles                     9.400e-02  7.804e-02   1.204 0.228429    
c(Industry)REIT - Diversified                       -1.490e-02  7.455e-02  -0.200 0.841544    
c(Industry)REIT - Healthcare Facilities             -1.340e-01  6.673e-02  -2.008 0.044685 *  
c(Industry)REIT - Hotel & Motel                      1.415e-02  6.361e-02   0.222 0.823982    
c(Industry)REIT - Industrial                        -3.520e-02  7.456e-02  -0.472 0.636899    
c(Industry)REIT - Mortgage                           1.117e-01  5.620e-02   1.988 0.046888 *  
c(Industry)REIT - Office                            -1.881e-02  6.499e-02  -0.289 0.772241    
c(Industry)REIT - Residential                       -3.839e-02  6.392e-02  -0.601 0.548152    
c(Industry)REIT - Retail                            -1.327e-02  6.210e-02  -0.214 0.830783    
c(Industry)REIT - Specialty                         -2.085e-03  6.359e-02  -0.033 0.973840    
c(Industry)Rental & Leasing Services                 7.535e-02  6.810e-02   1.107 0.268528    
c(Industry)Residential Construction                  3.003e-01  6.538e-02   4.593 4.41e-06 ***
c(Industry)Resorts & Casinos                         2.058e-02  6.621e-02   0.311 0.755964    
c(Industry)Restaurants                              -2.281e-02  5.549e-02  -0.411 0.680993    
c(Industry)Scientific & Technical Instruments        9.432e-02  5.969e-02   1.580 0.114114    
c(Industry)Security & Protection Services            7.285e-02  7.288e-02   1.000 0.317540    
c(Industry)Semiconductor Equipment & Materials      -6.227e-02  6.042e-02  -1.031 0.302777    
c(Industry)Semiconductors                            1.734e-02  5.599e-02   0.310 0.756798    
c(Industry)Software - Application                   -7.072e-02  4.977e-02  -1.421 0.155348    
c(Industry)Software - Infrastructure                -9.274e-02  5.169e-02  -1.794 0.072800 .  
c(Industry)Solar                                     7.462e-03  9.482e-02   0.079 0.937277    
c(Industry)Specialty Business Services               4.255e-02  6.086e-02   0.699 0.484435    
c(Industry)Specialty Chemicals                       1.070e-01  5.432e-02   1.970 0.048902 *  
c(Industry)Specialty Industrial Machinery            1.056e-01  5.260e-02   2.009 0.044604 *  
c(Industry)Specialty Retail                          5.586e-02  5.674e-02   0.985 0.324864    
c(Industry)Staffing & Employment Services            1.725e-01  6.557e-02   2.630 0.008542 ** 
c(Industry)Steel                                     4.853e-02  7.984e-02   0.608 0.543274    
c(Industry)Telecom Services                         -5.665e-03  6.281e-02  -0.090 0.928136    
c(Industry)Textile Manufacturing                     1.402e-01  9.625e-02   1.457 0.145239    
c(Industry)Thermal Coal                              2.221e-01  8.586e-02   2.587 0.009690 ** 
c(Industry)Tobacco                                   2.073e-01  7.983e-02   2.597 0.009426 ** 
c(Industry)Tools & Accessories                       6.514e-02  7.249e-02   0.899 0.368818    
c(Industry)Travel Services                          -1.260e-01  7.287e-02  -1.729 0.083906 .  
c(Industry)Trucking                                 -2.596e-02  8.500e-02  -0.305 0.760095    
c(Industry)Uranium                                   2.531e-01  1.662e-01   1.523 0.127745    
c(Industry)Utilities - Diversified                   2.425e-01  8.885e-02   2.729 0.006360 ** 
c(Industry)Utilities - Independent Power Producers   1.340e-01  1.563e-01   0.857 0.391389    
c(Industry)Utilities - Regulated Electric           -2.339e-02  5.710e-02  -0.410 0.682088    
c(Industry)Utilities - Regulated Gas                -1.105e-01  7.457e-02  -1.482 0.138389    
c(Industry)Utilities - Regulated Water               8.156e-02  9.099e-02   0.896 0.370078    
c(Industry)Utilities - Renewable                     5.050e-01  1.482e-01   3.409 0.000654 ***
c(Industry)Waste Management                         -5.390e-02  7.593e-02  -0.710 0.477838    
Day_of_EarningsCall                                 -8.673e-05  1.462e-05  -5.931 3.09e-09 ***
Covid_Exposure                                       3.566e-01  3.472e-03 102.698  < 2e-16 ***
PRiskT_health                                        6.205e-07  2.669e-07   2.324 0.020123 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.4224 on 13004 degrees of freedom
  (3290 observations deleted due to missingness)
Multiple R-squared:  0.5201,    Adjusted R-squared:  0.5148 
F-statistic:  97.2 on 145 and 13004 DF,  p-value: < 2.2e-16

Examines Negative COVID Sentiment across industries over time:


lm(Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + PRiskT_health, data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + 
    Covid_Exposure + PRiskT_health, data = Closing_Share_Price_Across_Time)

Residuals:
    Min      1Q  Median      3Q     Max 
-2.4738 -0.2176 -0.0387  0.1713  5.1861 

Coefficients:
                                                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                          1.676e+00  2.780e-01   6.027 1.71e-09 ***
c(Industry)Aerospace & Defense                       6.841e-02  5.607e-02   1.220 0.222421    
c(Industry)Agricultural Inputs                       5.721e-03  8.260e-02   0.069 0.944779    
c(Industry)Airlines                                 -1.314e-02  6.950e-02  -0.189 0.850080    
c(Industry)Airports & Air Services                   1.911e-03  2.482e-01   0.008 0.993857    
c(Industry)Aluminum                                  3.150e-01  1.219e-01   2.584 0.009791 ** 
c(Industry)Apparel Manufacturing                     6.190e-02  6.171e-02   1.003 0.315895    
c(Industry)Apparel Retail                            6.605e-02  5.807e-02   1.137 0.255403    
c(Industry)Asset Management                          7.501e-02  5.157e-02   1.455 0.145768    
c(Industry)Auto & Truck Dealerships                  3.269e-02  6.426e-02   0.509 0.610993    
c(Industry)Auto Manufacturers                        7.705e-02  9.348e-02   0.824 0.409799    
c(Industry)Auto Parts                                2.359e-01  5.704e-02   4.136 3.56e-05 ***
c(Industry)Banks - Diversified                      -4.399e-02  9.221e-02  -0.477 0.633317    
c(Industry)Banks - Regional                          3.635e-02  4.935e-02   0.736 0.461464    
c(Industry)Beverages - Brewers                       4.497e-02  1.073e-01   0.419 0.675157    
c(Industry)Beverages - Non-Alcoholic                 1.192e-01  7.644e-02   1.560 0.118848    
c(Industry)Beverages - Wineries & Distilleries       5.583e-02  1.354e-01   0.412 0.680224    
c(Industry)Biotechnology                            -5.908e-02  4.864e-02  -1.215 0.224488    
c(Industry)Broadcasting                              4.561e-02  6.863e-02   0.665 0.506332    
c(Industry)Building Materials                        5.174e-02  9.099e-02   0.569 0.569627    
c(Industry)Building Products & Equipment             5.318e-02  5.871e-02   0.906 0.365085    
c(Industry)Business Equipment & Supplies             5.324e-02  1.306e-01   0.408 0.683438    
c(Industry)Capital Markets                           6.435e-02  7.145e-02   0.901 0.367769    
c(Industry)Chemicals                                 2.576e-01  8.116e-02   3.175 0.001504 ** 
c(Industry)Coking Coal                               8.783e-02  9.345e-02   0.940 0.347310    
c(Industry)Communication Equipment                   5.142e-02  5.544e-02   0.928 0.353652    
c(Industry)Computer Hardware                         3.250e-02  6.311e-02   0.515 0.606545    
c(Industry)Confectioners                             1.328e-02  1.184e-01   0.112 0.910719    
c(Industry)Conglomerates                             2.050e-02  6.642e-02   0.309 0.757552    
c(Industry)Consulting Services                      -6.984e-03  7.141e-02  -0.098 0.922085    
c(Industry)Consumer Electronics                      7.225e-02  8.335e-02   0.867 0.386010    
c(Industry)Copper                                   -1.640e-02  1.123e-01  -0.146 0.883925    
c(Industry)Credit Services                           6.258e-02  6.031e-02   1.038 0.299406    
c(Industry)Department Stores                        -1.529e-01  1.097e-01  -1.393 0.163568    
c(Industry)Diagnostics & Research                   -3.804e-01  5.362e-02  -7.095 1.36e-12 ***
c(Industry)Discount Stores                          -9.151e-02  7.369e-02  -1.242 0.214295    
c(Industry)Drug Manufacturers - General             -1.988e-01  7.058e-02  -2.816 0.004870 ** 
c(Industry)Drug Manufacturers - Specialty & Generic -6.273e-02  5.428e-02  -1.156 0.247872    
c(Industry)Education & Training Services            -2.988e-02  6.836e-02  -0.437 0.662003    
c(Industry)Electrical Equipment & Parts              1.200e-01  6.312e-02   1.902 0.057227 .  
c(Industry)Electronic Components                     2.063e-01  5.613e-02   3.675 0.000238 ***
c(Industry)Electronic Gaming & Multimedia           -1.262e-01  1.413e-01  -0.893 0.371837    
c(Industry)Electronics & Computer Distribution       5.834e-02  8.678e-02   0.672 0.501424    
c(Industry)Engineering & Construction                8.248e-02  5.673e-02   1.454 0.146033    
c(Industry)Entertainment                             1.579e-01  6.052e-02   2.608 0.009105 ** 
c(Industry)Farm & Heavy Construction Machinery       1.556e-01  6.121e-02   2.542 0.011027 *  
c(Industry)Farm Products                            -1.148e-02  7.694e-02  -0.149 0.881414    
c(Industry)Financial Conglomerates                   8.773e-02  1.219e-01   0.720 0.471836    
c(Industry)Financial Data & Stock Exchanges         -1.814e-02  7.597e-02  -0.239 0.811325    
c(Industry)Food Distribution                        -5.915e-02  7.453e-02  -0.794 0.427428    
c(Industry)Footwear & Accessories                    6.602e-02  6.642e-02   0.994 0.320265    
c(Industry)Furnishings, Fixtures & Appliances        1.978e-01  6.009e-02   3.292 0.000997 ***
c(Industry)Gambling                                 -6.433e-02  8.115e-02  -0.793 0.427933    
c(Industry)Gold                                     -1.003e-01  8.984e-02  -1.117 0.264123    
c(Industry)Grocery Stores                           -2.184e-01  8.587e-02  -2.544 0.010975 *  
c(Industry)Health Information Services              -1.300e-01  5.833e-02  -2.228 0.025911 *  
c(Industry)Healthcare Plans                         -4.482e-01  7.373e-02  -6.079 1.24e-09 ***
c(Industry)Home Improvement Retail                   1.676e-01  8.877e-02   1.888 0.059059 .  
c(Industry)Household & Personal Products             1.026e-01  6.158e-02   1.666 0.095805 .  
c(Industry)Industrial Distribution                   5.505e-02  6.391e-02   0.861 0.389089    
c(Industry)Information Technology Services          -5.359e-02  5.673e-02  -0.945 0.344918    
c(Industry)Infrastructure Operations                 1.238e-01  1.945e-01   0.637 0.524211    
c(Industry)Insurance - Diversified                   1.832e-01  1.051e-01   1.744 0.081265 .  
c(Industry)Insurance - Life                          4.146e-01  6.820e-02   6.079 1.25e-09 ***
c(Industry)Insurance - Property & Casualty           4.603e-01  5.663e-02   8.128 4.77e-16 ***
c(Industry)Insurance - Reinsurance                   7.452e-01  1.575e-01   4.732 2.25e-06 ***
c(Industry)Insurance - Specialty                     3.791e-01  7.074e-02   5.359 8.52e-08 ***
c(Industry)Insurance Brokers                         1.764e-01  8.052e-02   2.190 0.028521 *  
c(Industry)Integrated Freight & Logistics           -2.131e-02  7.010e-02  -0.304 0.761159    
c(Industry)Internet Content & Information           -8.723e-02  6.311e-02  -1.382 0.166928    
c(Industry)Internet Retail                           1.605e-02  7.454e-02   0.215 0.829481    
c(Industry)Leisure                                   3.043e-02  6.557e-02   0.464 0.642638    
c(Industry)Lodging                                  -6.653e-03  8.048e-02  -0.083 0.934115    
c(Industry)Lumber & Wood Production                  5.976e-02  1.097e-01   0.545 0.585946    
c(Industry)Luxury Goods                             -1.290e-01  1.051e-01  -1.228 0.219638    
c(Industry)Marine Shipping                           1.971e-01  9.624e-02   2.048 0.040585 *  
c(Industry)Medical Care Facilities                  -9.980e-02  5.629e-02  -1.773 0.076289 .  
c(Industry)Medical Devices                          -1.057e-01  4.981e-02  -2.121 0.033901 *  
c(Industry)Medical Distribution                     -2.675e-01  7.600e-02  -3.520 0.000433 ***
c(Industry)Medical Instruments & Supplies           -2.374e-01  5.411e-02  -4.387 1.16e-05 ***
c(Industry)Metal Fabrication                         2.472e-01  6.836e-02   3.616 0.000300 ***
c(Industry)Mortgage Finance                          1.988e-01  8.415e-02   2.362 0.018179 *  
c(Industry)Oil & Gas Drilling                        3.796e-01  1.304e-01   2.912 0.003593 ** 
c(Industry)Oil & Gas E&P                             8.586e-02  6.080e-02   1.412 0.157939    
c(Industry)Oil & Gas Equipment & Services            2.648e-01  5.669e-02   4.671 3.02e-06 ***
c(Industry)Oil & Gas Integrated                      2.340e-02  1.184e-01   0.198 0.843349    
c(Industry)Oil & Gas Midstream                       4.161e-02  6.579e-02   0.632 0.527155    
c(Industry)Oil & Gas Refining & Marketing            1.160e-01  7.009e-02   1.654 0.098058 .  
c(Industry)Other Industrial Metals & Mining          1.422e-01  1.304e-01   1.091 0.275329    
c(Industry)Other Precious Metals & Mining            5.371e-02  1.482e-01   0.362 0.716989    
c(Industry)Packaged Foods                           -2.848e-02  5.477e-02  -0.520 0.603010    
c(Industry)Packaging & Containers                   -2.823e-02  6.312e-02  -0.447 0.654660    
c(Industry)Paper & Paper Products                    1.137e-01  1.785e-01   0.637 0.524106    
c(Industry)Personal Services                         5.035e-02  7.546e-02   0.667 0.504608    
c(Industry)Pharmaceutical Retailers                 -1.121e-03  1.304e-01  -0.009 0.993141    
c(Industry)Pollution & Treatment Controls            7.877e-02  9.480e-02   0.831 0.406035    
c(Industry)Publishing                                3.671e-01  9.098e-02   4.035 5.49e-05 ***
c(Industry)Railroads                                 1.136e-01  7.369e-02   1.542 0.123208    
c(Industry)Real Estate - Development                 1.511e-01  1.413e-01   1.069 0.285123    
c(Industry)Real Estate - Diversified                -1.192e-01  1.785e-01  -0.668 0.504303    
c(Industry)Real Estate Services                      2.131e-02  6.980e-02   0.305 0.760164    
c(Industry)Recreational Vehicles                     9.400e-02  7.804e-02   1.204 0.228429    
c(Industry)REIT - Diversified                       -1.490e-02  7.455e-02  -0.200 0.841544    
c(Industry)REIT - Healthcare Facilities             -1.340e-01  6.673e-02  -2.008 0.044685 *  
c(Industry)REIT - Hotel & Motel                      1.415e-02  6.361e-02   0.222 0.823982    
c(Industry)REIT - Industrial                        -3.520e-02  7.456e-02  -0.472 0.636899    
c(Industry)REIT - Mortgage                           1.117e-01  5.620e-02   1.988 0.046888 *  
c(Industry)REIT - Office                            -1.881e-02  6.499e-02  -0.289 0.772241    
c(Industry)REIT - Residential                       -3.839e-02  6.392e-02  -0.601 0.548152    
c(Industry)REIT - Retail                            -1.327e-02  6.210e-02  -0.214 0.830783    
c(Industry)REIT - Specialty                         -2.085e-03  6.359e-02  -0.033 0.973840    
c(Industry)Rental & Leasing Services                 7.535e-02  6.810e-02   1.107 0.268528    
c(Industry)Residential Construction                  3.003e-01  6.538e-02   4.593 4.41e-06 ***
c(Industry)Resorts & Casinos                         2.058e-02  6.621e-02   0.311 0.755964    
c(Industry)Restaurants                              -2.281e-02  5.549e-02  -0.411 0.680993    
c(Industry)Scientific & Technical Instruments        9.432e-02  5.969e-02   1.580 0.114114    
c(Industry)Security & Protection Services            7.285e-02  7.288e-02   1.000 0.317540    
c(Industry)Semiconductor Equipment & Materials      -6.227e-02  6.042e-02  -1.031 0.302777    
c(Industry)Semiconductors                            1.734e-02  5.599e-02   0.310 0.756798    
c(Industry)Software - Application                   -7.072e-02  4.977e-02  -1.421 0.155348    
c(Industry)Software - Infrastructure                -9.274e-02  5.169e-02  -1.794 0.072800 .  
c(Industry)Solar                                     7.462e-03  9.482e-02   0.079 0.937277    
c(Industry)Specialty Business Services               4.255e-02  6.086e-02   0.699 0.484435    
c(Industry)Specialty Chemicals                       1.070e-01  5.432e-02   1.970 0.048902 *  
c(Industry)Specialty Industrial Machinery            1.056e-01  5.260e-02   2.009 0.044604 *  
c(Industry)Specialty Retail                          5.586e-02  5.674e-02   0.985 0.324864    
c(Industry)Staffing & Employment Services            1.725e-01  6.557e-02   2.630 0.008542 ** 
c(Industry)Steel                                     4.853e-02  7.984e-02   0.608 0.543274    
c(Industry)Telecom Services                         -5.665e-03  6.281e-02  -0.090 0.928136    
c(Industry)Textile Manufacturing                     1.402e-01  9.625e-02   1.457 0.145239    
c(Industry)Thermal Coal                              2.221e-01  8.586e-02   2.587 0.009690 ** 
c(Industry)Tobacco                                   2.073e-01  7.983e-02   2.597 0.009426 ** 
c(Industry)Tools & Accessories                       6.514e-02  7.249e-02   0.899 0.368818    
c(Industry)Travel Services                          -1.260e-01  7.287e-02  -1.729 0.083906 .  
c(Industry)Trucking                                 -2.596e-02  8.500e-02  -0.305 0.760095    
c(Industry)Uranium                                   2.531e-01  1.662e-01   1.523 0.127745    
c(Industry)Utilities - Diversified                   2.425e-01  8.885e-02   2.729 0.006360 ** 
c(Industry)Utilities - Independent Power Producers   1.340e-01  1.563e-01   0.857 0.391389    
c(Industry)Utilities - Regulated Electric           -2.339e-02  5.710e-02  -0.410 0.682088    
c(Industry)Utilities - Regulated Gas                -1.105e-01  7.457e-02  -1.482 0.138389    
c(Industry)Utilities - Regulated Water               8.156e-02  9.099e-02   0.896 0.370078    
c(Industry)Utilities - Renewable                     5.050e-01  1.482e-01   3.409 0.000654 ***
c(Industry)Waste Management                         -5.390e-02  7.593e-02  -0.710 0.477838    
Day_of_EarningsCall                                 -8.673e-05  1.462e-05  -5.931 3.09e-09 ***
Covid_Exposure                                       3.566e-01  3.472e-03 102.698  < 2e-16 ***
PRiskT_health                                        6.205e-07  2.669e-07   2.324 0.020123 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.4224 on 13004 degrees of freedom
  (3290 observations deleted due to missingness)
Multiple R-squared:  0.5201,    Adjusted R-squared:  0.5148 
F-statistic:  97.2 on 145 and 13004 DF,  p-value: < 2.2e-16

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Net_Sentiment + Covid_Net_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + 
    Day_of_EarningsCall + Covid_Net_Sentiment + Covid_Net_Sentiment:c(Industry), 
    data = Closing_Share_Price_Across_Time)

Residuals:
     Min       1Q   Median       3Q      Max 
-101.070   -4.740   -0.264    4.372  252.209 

Coefficients:
                                                                          Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                                              1.743e+01  6.596e+00   2.642  0.00825 ** 
c(Industry)Aerospace & Defense                                           3.758e-01  1.434e+00   0.262  0.79322    
c(Industry)Agricultural Inputs                                           1.865e+00  2.147e+00   0.869  0.38504    
c(Industry)Airlines                                                      7.405e-01  1.791e+00   0.413  0.67936    
c(Industry)Airports & Air Services                                      -2.520e+00  6.174e+00  -0.408  0.68318    
c(Industry)Aluminum                                                     -1.372e+00  3.558e+00  -0.386  0.69987    
c(Industry)Apparel Manufacturing                                         8.475e-01  1.546e+00   0.548  0.58354    
c(Industry)Apparel Retail                                                2.441e+00  1.487e+00   1.642  0.10061    
c(Industry)Asset Management                                              2.544e+00  1.306e+00   1.948  0.05147 .  
c(Industry)Auto & Truck Dealerships                                      1.835e+00  1.672e+00   1.097  0.27249    
c(Industry)Auto Manufacturers                                           -8.148e-01  2.415e+00  -0.337  0.73585    
c(Industry)Auto Parts                                                    2.610e+00  1.479e+00   1.765  0.07760 .  
c(Industry)Banks - Diversified                                          -1.430e+00  2.759e+00  -0.518  0.60429    
c(Industry)Banks - Regional                                              1.970e+00  1.256e+00   1.568  0.11679    
c(Industry)Beverages - Brewers                                           3.299e+00  3.077e+00   1.072  0.28374    
c(Industry)Beverages - Non-Alcoholic                                    -1.564e+00  1.917e+00  -0.816  0.41466    
c(Industry)Beverages - Wineries & Distilleries                          -2.491e+00  4.391e+00  -0.567  0.57051    
c(Industry)Biotechnology                                                 1.144e-01  1.221e+00   0.094  0.92532    
c(Industry)Broadcasting                                                  3.987e+00  1.742e+00   2.289  0.02208 *  
c(Industry)Building Materials                                            1.075e+00  2.899e+00   0.371  0.71075    
c(Industry)Building Products & Equipment                                 1.601e+00  1.497e+00   1.069  0.28495    
c(Industry)Business Equipment & Supplies                                -2.207e+00  3.643e+00  -0.606  0.54469    
c(Industry)Capital Markets                                               1.053e+00  1.864e+00   0.565  0.57219    
c(Industry)Chemicals                                                     2.992e+00  2.075e+00   1.442  0.14919    
c(Industry)Coking Coal                                                   2.466e+00  2.587e+00   0.953  0.34048    
c(Industry)Communication Equipment                                       4.321e-01  1.427e+00   0.303  0.76204    
c(Industry)Computer Hardware                                             1.935e+00  1.573e+00   1.230  0.21877    
c(Industry)Confectioners                                                 9.747e-01  3.109e+00   0.314  0.75390    
c(Industry)Conglomerates                                                 8.017e-01  1.695e+00   0.473  0.63626    
c(Industry)Consulting Services                                           2.050e+00  1.798e+00   1.140  0.25419    
c(Industry)Consumer Electronics                                          1.340e+00  2.279e+00   0.588  0.55677    
c(Industry)Copper                                                       -1.382e-01  3.136e+00  -0.044  0.96487    
c(Industry)Credit Services                                               4.875e+00  1.576e+00   3.093  0.00199 ** 
c(Industry)Department Stores                                            -8.050e-01  2.671e+00  -0.301  0.76311    
c(Industry)Diagnostics & Research                                        6.397e-01  1.329e+00   0.481  0.63026    
c(Industry)Discount Stores                                              -7.672e-01  1.809e+00  -0.424  0.67158    
c(Industry)Drug Manufacturers - General                                  4.484e-01  1.737e+00   0.258  0.79627    
c(Industry)Drug Manufacturers - Specialty & Generic                     -3.131e-01  1.351e+00  -0.232  0.81668    
c(Industry)Education & Training Services                                 2.294e+00  1.736e+00   1.322  0.18636    
c(Industry)Electrical Equipment & Parts                                 -1.279e+00  1.657e+00  -0.772  0.44021    
c(Industry)Electronic Components                                         1.731e+00  1.490e+00   1.162  0.24525    
c(Industry)Electronic Gaming & Multimedia                                5.880e+00  3.463e+00   1.698  0.08959 .  
c(Industry)Electronics & Computer Distribution                           3.573e+00  2.247e+00   1.590  0.11180    
c(Industry)Engineering & Construction                                    9.739e-01  1.452e+00   0.671  0.50228    
c(Industry)Entertainment                                                 1.290e+00  1.563e+00   0.825  0.40919    
c(Industry)Farm & Heavy Construction Machinery                           8.897e-01  1.635e+00   0.544  0.58628    
c(Industry)Farm Products                                                -1.957e+00  1.937e+00  -1.010  0.31238    
c(Industry)Financial Conglomerates                                       4.288e+00  3.298e+00   1.300  0.19358    
c(Industry)Financial Data & Stock Exchanges                             -2.751e-02  1.967e+00  -0.014  0.98884    
c(Industry)Food Distribution                                             2.158e-01  1.845e+00   0.117  0.90688    
c(Industry)Footwear & Accessories                                        8.141e-01  1.753e+00   0.464  0.64241    
c(Industry)Furnishings, Fixtures & Appliances                            2.902e-01  1.580e+00   0.184  0.85425    
c(Industry)Gambling                                                      4.165e+00  2.003e+00   2.079  0.03764 *  
c(Industry)Gold                                                          1.352e+00  2.210e+00   0.612  0.54055    
c(Industry)Grocery Stores                                                2.341e+00  2.097e+00   1.117  0.26421    
c(Industry)Health Information Services                                  -1.033e+00  1.475e+00  -0.700  0.48373    
c(Industry)Healthcare Plans                                              8.313e-01  1.837e+00   0.453  0.65085    
c(Industry)Home Improvement Retail                                       1.159e+00  2.292e+00   0.506  0.61320    
c(Industry)Household & Personal Products                                 2.214e+00  1.551e+00   1.428  0.15344    
c(Industry)Industrial Distribution                                       1.558e+00  1.640e+00   0.950  0.34211    
c(Industry)Information Technology Services                               2.762e+00  1.425e+00   1.939  0.05256 .  
c(Industry)Infrastructure Operations                                     1.781e+00  5.626e+00   0.316  0.75165    
c(Industry)Insurance - Diversified                                       4.120e+00  2.898e+00   1.422  0.15512    
c(Industry)Insurance - Life                                              8.962e-02  1.867e+00   0.048  0.96171    
c(Industry)Insurance - Property & Casualty                               1.761e+00  1.546e+00   1.139  0.25458    
c(Industry)Insurance - Reinsurance                                      -4.851e+00  9.098e+00  -0.533  0.59389    
c(Industry)Insurance - Specialty                                        -1.741e-01  1.937e+00  -0.090  0.92840    
c(Industry)Insurance Brokers                                            -3.502e+00  2.190e+00  -1.599  0.10985    
c(Industry)Integrated Freight & Logistics                                2.193e+00  1.786e+00   1.228  0.21950    
c(Industry)Internet Content & Information                                3.898e+00  1.571e+00   2.481  0.01311 *  
c(Industry)Internet Retail                                               1.645e+00  1.912e+00   0.860  0.38962    
c(Industry)Leisure                                                       2.286e+00  1.695e+00   1.349  0.17739    
c(Industry)Lodging                                                       1.413e+00  2.110e+00   0.670  0.50306    
c(Industry)Lumber & Wood Production                                      2.147e+00  2.782e+00   0.772  0.44037    
c(Industry)Luxury Goods                                                 -1.416e+00  2.626e+00  -0.539  0.58964    
c(Industry)Marine Shipping                                               6.561e-01  2.905e+00   0.226  0.82135    
c(Industry)Medical Care Facilities                                       1.882e+00  1.409e+00   1.336  0.18144    
c(Industry)Medical Devices                                               1.635e-01  1.247e+00   0.131  0.89565    
c(Industry)Medical Distribution                                          5.493e-03  1.863e+00   0.003  0.99765    
c(Industry)Medical Instruments & Supplies                                7.368e-01  1.346e+00   0.548  0.58399    
c(Industry)Metal Fabrication                                            -8.233e-03  1.874e+00  -0.004  0.99649    
c(Industry)Mortgage Finance                                              1.964e+00  2.452e+00   0.801  0.42304    
c(Industry)Oil & Gas Drilling                                            1.092e+00  4.231e+00   0.258  0.79641    
c(Industry)Oil & Gas E&P                                                 1.479e+00  1.622e+00   0.912  0.36199    
c(Industry)Oil & Gas Equipment & Services                                7.469e-02  1.492e+00   0.050  0.96008    
c(Industry)Oil & Gas Integrated                                          1.030e+00  3.055e+00   0.337  0.73611    
c(Industry)Oil & Gas Midstream                                           9.316e-01  1.732e+00   0.538  0.59063    
c(Industry)Oil & Gas Refining & Marketing                                2.432e+00  1.853e+00   1.312  0.18947    
c(Industry)Other Industrial Metals & Mining                             -1.201e+00  4.173e+00  -0.288  0.77357    
c(Industry)Other Precious Metals & Mining                                4.104e+00  4.112e+00   0.998  0.31836    
c(Industry)Packaged Foods                                                5.365e-01  1.369e+00   0.392  0.69525    
c(Industry)Packaging & Containers                                        1.329e+00  1.590e+00   0.836  0.40319    
c(Industry)Paper & Paper Products                                       -1.319e+01  9.298e+00  -1.418  0.15609    
c(Industry)Personal Services                                             1.619e+00  1.990e+00   0.813  0.41599    
c(Industry)Pharmaceutical Retailers                                     -1.539e+00  3.531e+00  -0.436  0.66302    
c(Industry)Pollution & Treatment Controls                                1.310e+00  2.511e+00   0.522  0.60189    
c(Industry)Publishing                                                    1.607e+00  2.516e+00   0.639  0.52289    
c(Industry)Railroads                                                     1.642e+00  2.079e+00   0.790  0.42963    
c(Industry)Real Estate - Development                                     4.436e+00  4.353e+00   1.019  0.30819    
c(Industry)Real Estate - Diversified                                     1.519e+00  4.388e+00   0.346  0.72914    
c(Industry)Real Estate Services                                          2.888e+00  1.782e+00   1.621  0.10511    
c(Industry)Recreational Vehicles                                         5.774e-01  2.084e+00   0.277  0.78176    
c(Industry)REIT - Diversified                                            1.531e-02  1.853e+00   0.008  0.99341    
c(Industry)REIT - Healthcare Facilities                                  1.578e+00  1.652e+00   0.955  0.33956    
c(Industry)REIT - Hotel & Motel                                          9.974e-01  1.594e+00   0.626  0.53146    
c(Industry)REIT - Industrial                                             6.296e-01  1.869e+00   0.337  0.73627    
c(Industry)REIT - Mortgage                                               8.144e-01  1.437e+00   0.567  0.57081    
c(Industry)REIT - Office                                                 8.773e-01  1.650e+00   0.532  0.59495    
c(Industry)REIT - Residential                                            1.799e+00  1.620e+00   1.110  0.26704    
c(Industry)REIT - Retail                                                 1.793e+00  1.567e+00   1.144  0.25276    
c(Industry)REIT - Specialty                                              1.069e+00  1.596e+00   0.670  0.50275    
c(Industry)Rental & Leasing Services                                     5.975e-01  1.773e+00   0.337  0.73617    
c(Industry)Residential Construction                                      2.891e+00  1.792e+00   1.613  0.10667    
c(Industry)Resorts & Casinos                                             1.988e+00  1.674e+00   1.188  0.23491    
c(Industry)Restaurants                                                   2.911e+00  1.391e+00   2.093  0.03640 *  
c(Industry)Scientific & Technical Instruments                            2.572e-01  1.561e+00   0.165  0.86915    
c(Industry)Security & Protection Services                               -1.863e+00  1.933e+00  -0.964  0.33527    
c(Industry)Semiconductor Equipment & Materials                           1.326e+00  1.509e+00   0.879  0.37967    
c(Industry)Semiconductors                                                3.560e+00  1.407e+00   2.530  0.01141 *  
c(Industry)Software - Application                                        1.404e-01  1.248e+00   0.112  0.91044    
c(Industry)Software - Infrastructure                                     8.872e-01  1.293e+00   0.686  0.49265    
c(Industry)Solar                                                         4.095e+00  2.392e+00   1.712  0.08693 .  
c(Industry)Specialty Business Services                                  -1.176e-01  1.599e+00  -0.074  0.94134    
c(Industry)Specialty Chemicals                                           2.209e-01  1.385e+00   0.160  0.87321    
c(Industry)Specialty Industrial Machinery                                1.482e+00  1.347e+00   1.100  0.27148    
c(Industry)Specialty Retail                                              2.839e+00  1.482e+00   1.915  0.05551 .  
c(Industry)Staffing & Employment Services                                3.114e+00  1.724e+00   1.807  0.07082 .  
c(Industry)Steel                                                         2.492e+00  2.047e+00   1.217  0.22363    
c(Industry)Telecom Services                                              1.059e+00  1.609e+00   0.658  0.51029    
c(Industry)Textile Manufacturing                                        -3.035e+00  2.425e+00  -1.252  0.21075    
c(Industry)Thermal Coal                                                  9.257e-01  2.363e+00   0.392  0.69523    
c(Industry)Tobacco                                                       1.940e+00  2.227e+00   0.871  0.38353    
c(Industry)Tools & Accessories                                           7.563e-02  1.877e+00   0.040  0.96787    
c(Industry)Travel Services                                               1.106e+00  1.789e+00   0.618  0.53656    
c(Industry)Trucking                                                      2.388e+00  2.379e+00   1.004  0.31548    
c(Industry)Uranium                                                      -6.731e+00  4.158e+00  -1.619  0.10548    
c(Industry)Utilities - Diversified                                       1.090e+00  2.571e+00   0.424  0.67144    
c(Industry)Utilities - Independent Power Producers                       2.698e+00  4.727e+00   0.571  0.56823    
c(Industry)Utilities - Regulated Electric                                1.100e+00  1.459e+00   0.754  0.45069    
c(Industry)Utilities - Regulated Gas                                     2.054e+00  1.931e+00   1.064  0.28741    
c(Industry)Utilities - Regulated Water                                   2.236e+00  2.599e+00   0.861  0.38953    
c(Industry)Utilities - Renewable                                         1.766e+00  4.688e+00   0.377  0.70636    
c(Industry)Waste Management                                              7.522e-01  1.861e+00   0.404  0.68615    
Day_of_EarningsCall                                                     -9.712e-04  3.475e-04  -2.795  0.00520 ** 
Covid_Net_Sentiment                                                      6.724e-01  1.815e+00   0.370  0.71108    
c(Industry)Aerospace & Defense:Covid_Net_Sentiment                       1.986e-01  2.233e+00   0.089  0.92912    
c(Industry)Agricultural Inputs:Covid_Net_Sentiment                       1.646e+00  4.551e+00   0.362  0.71767    
c(Industry)Airlines:Covid_Net_Sentiment                                  3.316e+00  4.178e+00   0.794  0.42734    
c(Industry)Airports & Air Services:Covid_Net_Sentiment                   2.314e+01  2.017e+01   1.147  0.25132    
c(Industry)Aluminum:Covid_Net_Sentiment                                  2.642e-01  4.306e+00   0.061  0.95107    
c(Industry)Apparel Manufacturing:Covid_Net_Sentiment                    -1.495e+00  2.480e+00  -0.603  0.54657    
c(Industry)Apparel Retail:Covid_Net_Sentiment                           -3.237e+00  2.676e+00  -1.210  0.22648    
c(Industry)Asset Management:Covid_Net_Sentiment                          1.387e+00  2.082e+00   0.666  0.50530    
c(Industry)Auto & Truck Dealerships:Covid_Net_Sentiment                 -6.247e+00  3.220e+00  -1.940  0.05240 .  
c(Industry)Auto Manufacturers:Covid_Net_Sentiment                       -1.169e+00  6.440e+00  -0.182  0.85597    
c(Industry)Auto Parts:Covid_Net_Sentiment                                1.859e-01  2.096e+00   0.089  0.92931    
c(Industry)Banks - Diversified:Covid_Net_Sentiment                       6.888e-01  1.083e+01   0.064  0.94928    
c(Industry)Banks - Regional:Covid_Net_Sentiment                         -3.184e-01  2.060e+00  -0.155  0.87720    
c(Industry)Beverages - Brewers:Covid_Net_Sentiment                       8.117e+00  6.495e+00   1.250  0.21145    
c(Industry)Beverages - Non-Alcoholic:Covid_Net_Sentiment                -8.903e-01  2.832e+00  -0.314  0.75328    
c(Industry)Beverages - Wineries & Distilleries:Covid_Net_Sentiment       1.494e+00  9.720e+00   0.154  0.87788    
c(Industry)Biotechnology:Covid_Net_Sentiment                            -3.761e-01  1.909e+00  -0.197  0.84383    
c(Industry)Broadcasting:Covid_Net_Sentiment                              4.166e+00  2.837e+00   1.468  0.14207    
c(Industry)Building Materials:Covid_Net_Sentiment                       -1.810e+00  8.395e+00  -0.216  0.82935    
c(Industry)Building Products & Equipment:Covid_Net_Sentiment            -3.729e-01  2.731e+00  -0.137  0.89139    
c(Industry)Business Equipment & Supplies:Covid_Net_Sentiment             1.659e+00  7.172e+00   0.231  0.81711    
c(Industry)Capital Markets:Covid_Net_Sentiment                           2.078e+00  4.193e+00   0.496  0.62022    
c(Industry)Chemicals:Covid_Net_Sentiment                                 2.387e+00  2.535e+00   0.942  0.34643    
c(Industry)Coking Coal:Covid_Net_Sentiment                               3.572e+00  4.773e+00   0.748  0.45419    
c(Industry)Communication Equipment:Covid_Net_Sentiment                   5.077e-01  2.306e+00   0.220  0.82572    
c(Industry)Computer Hardware:Covid_Net_Sentiment                        -2.188e+00  2.353e+00  -0.930  0.35242    
c(Industry)Confectioners:Covid_Net_Sentiment                             2.229e+00  7.009e+00   0.318  0.75046    
c(Industry)Conglomerates:Covid_Net_Sentiment                            -1.015e+00  2.753e+00  -0.369  0.71234    
c(Industry)Consulting Services:Covid_Net_Sentiment                       6.793e-01  3.376e+00   0.201  0.84053    
c(Industry)Consumer Electronics:Covid_Net_Sentiment                      8.662e+00  3.961e+00   2.187  0.02879 *  
c(Industry)Copper:Covid_Net_Sentiment                                   -1.163e+00  7.483e+00  -0.155  0.87646    
c(Industry)Credit Services:Covid_Net_Sentiment                          -1.016e-02  2.782e+00  -0.004  0.99709    
c(Industry)Department Stores:Covid_Net_Sentiment                        -3.866e+00  6.253e+00  -0.618  0.53639    
c(Industry)Diagnostics & Research:Covid_Net_Sentiment                   -3.528e-01  2.070e+00  -0.170  0.86470    
c(Industry)Discount Stores:Covid_Net_Sentiment                           1.647e+01  4.257e+00   3.869  0.00011 ***
c(Industry)Drug Manufacturers - General:Covid_Net_Sentiment             -2.065e+00  3.007e+00  -0.687  0.49226    
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Net_Sentiment -1.330e+00  2.017e+00  -0.659  0.50964    
c(Industry)Education & Training Services:Covid_Net_Sentiment            -2.950e-01  3.108e+00  -0.095  0.92437    
c(Industry)Electrical Equipment & Parts:Covid_Net_Sentiment              1.531e+00  2.670e+00   0.573  0.56647    
c(Industry)Electronic Components:Covid_Net_Sentiment                    -2.787e-01  2.192e+00  -0.127  0.89883    
c(Industry)Electronic Gaming & Multimedia:Covid_Net_Sentiment            8.812e+00  2.039e+01   0.432  0.66557    
c(Industry)Electronics & Computer Distribution:Covid_Net_Sentiment       3.557e+00  3.545e+00   1.003  0.31577    
c(Industry)Engineering & Construction:Covid_Net_Sentiment               -2.220e+00  2.401e+00  -0.925  0.35518    
c(Industry)Entertainment:Covid_Net_Sentiment                            -7.746e-01  2.226e+00  -0.348  0.72790    
c(Industry)Farm & Heavy Construction Machinery:Covid_Net_Sentiment      -1.301e+00  2.610e+00  -0.499  0.61809    
c(Industry)Farm Products:Covid_Net_Sentiment                            -1.060e+00  3.573e+00  -0.297  0.76667    
c(Industry)Financial Conglomerates:Covid_Net_Sentiment                   9.373e+00  7.763e+00   1.207  0.22726    
c(Industry)Financial Data & Stock Exchanges:Covid_Net_Sentiment         -1.573e+00  5.623e+00  -0.280  0.77974    
c(Industry)Food Distribution:Covid_Net_Sentiment                        -8.323e-01  3.630e+00  -0.229  0.81865    
c(Industry)Footwear & Accessories:Covid_Net_Sentiment                   -1.018e+00  3.085e+00  -0.330  0.74127    
c(Industry)Furnishings, Fixtures & Appliances:Covid_Net_Sentiment       -1.655e+00  2.509e+00  -0.660  0.50950    
c(Industry)Gambling:Covid_Net_Sentiment                                  4.739e+00  4.133e+00   1.147  0.25152    
c(Industry)Gold:Covid_Net_Sentiment                                      3.397e+00  4.916e+00   0.691  0.48958    
c(Industry)Grocery Stores:Covid_Net_Sentiment                           -9.964e+00  4.357e+00  -2.287  0.02221 *  
c(Industry)Health Information Services:Covid_Net_Sentiment              -3.500e+00  2.535e+00  -1.381  0.16737    
 [ reached getOption("max.print") -- omitted 87 rows ]
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 10.18 on 12710 degrees of freedom
  (3443 observations deleted due to missingness)
Multiple R-squared:  0.02655,   Adjusted R-squared:  0.004647 
F-statistic: 1.212 on 286 and 12710 DF,  p-value: 0.008807

PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Net_Sentiment + (1 | Industry/company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 
Warning: calling glmer() with family=gaussian (identity link) as a shortcut to lmer() is deprecated; please call lmer() directly
PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms 
Linear mixed model fit by REML ['lmerMod']
Formula: Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall +      Covid_Net_Sentiment + (1 | Industry/company_name)
   Data: Closing_Share_Price_Across_Time
REML criterion at convergence: 97238.78
Random effects:
 Groups                Name        Std.Dev.
 company_name:Industry (Intercept)  1.4651 
 Industry              (Intercept)  0.6788 
 Residual                          10.0722 
Number of obs: 12997, groups:  company_name:Industry, 2586; Industry, 143
Fixed Effects:
        (Intercept)  Day_of_EarningsCall  Covid_Net_Sentiment  
         18.6028533           -0.0009705            0.6382260  
summary(PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms)$coefficients  
                         Estimate   Std. Error   t value
(Intercept)         18.6028532790 6.3945309386  2.909182
Day_of_EarningsCall -0.0009704803 0.0003424276 -2.834118
Covid_Net_Sentiment  0.6382259795 0.1578113085  4.044235

p-value for Day_of_EarningsCall < 0.05 p-value for Covid_Net_Sentiment < 0.01

tidy(PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms)

PercentChange_SharePrices_HierchicalIndustryCompany <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ -1 + Day_of_EarningsCall + c(Industry) + Covid_Net_Sentiment:c(Industry) + (1 | company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 
Warning: calling glmer() with family=gaussian (identity link) as a shortcut to lmer() is deprecated; please call lmer() directlyWarning: Some predictor variables are on very different scales: consider rescaling
summary(PercentChange_SharePrices_HierchicalIndustryCompany)$coefficients  
                                                                             Estimate   Std. Error      t value
Day_of_EarningsCall                                                     -9.769405e-04 3.471044e-04 -2.814543610
c(Industry)Advertising Agencies                                          1.752299e+01 6.600386e+00  2.654843495
c(Industry)Aerospace & Defense                                           1.792309e+01 6.543940e+00  2.738884005
c(Industry)Agricultural Inputs                                           1.932752e+01 6.732813e+00  2.870645058
c(Industry)Airlines                                                      1.825161e+01 6.647717e+00  2.745545148
c(Industry)Airports & Air Services                                       1.501707e+01 8.919247e+00  1.683670101
c(Industry)Aluminum                                                      1.619739e+01 7.347254e+00  2.204549684
c(Industry)Apparel Manufacturing                                         1.837053e+01 6.580083e+00  2.791838960
c(Industry)Apparel Retail                                                1.999504e+01 6.563559e+00  3.046371535
c(Industry)Asset Management                                              2.008727e+01 6.503776e+00  3.088555301
c(Industry)Auto & Truck Dealerships                                      1.921669e+01 6.617899e+00  2.903744489
c(Industry)Auto Manufacturers                                            1.670493e+01 6.849198e+00  2.438961294
c(Industry)Auto Parts                                                    2.011695e+01 6.540363e+00  3.075815569
c(Industry)Banks - Diversified                                           1.612714e+01 6.981378e+00  2.310022745
c(Industry)Banks - Regional                                              1.952694e+01 6.491398e+00  3.008125841
c(Industry)Beverages - Brewers                                           2.086074e+01 7.135627e+00  2.923462430
c(Industry)Beverages - Non-Alcoholic                                     1.588149e+01 6.668816e+00  2.381456179
c(Industry)Beverages - Wineries & Distilleries                           1.501220e+01 7.827290e+00  1.917930866
c(Industry)Biotechnology                                                 1.768441e+01 6.474630e+00  2.731338594
c(Industry)Broadcasting                                                  2.153236e+01 6.632099e+00  3.246688380
c(Industry)Building Materials                                            1.864640e+01 7.067884e+00  2.638186476
c(Industry)Building Products & Equipment                                 1.914115e+01 6.555648e+00  2.919795682
c(Industry)Business Equipment & Supplies                                 1.511786e+01 7.300092e+00  2.070913196
c(Industry)Capital Markets                                               1.860898e+01 6.636056e+00  2.804222430
c(Industry)Chemicals                                                     2.058289e+01 6.698412e+00  3.072801096
c(Industry)Coking Coal                                                   2.014108e+01 6.926850e+00  2.907683175
c(Industry)Communication Equipment                                       1.794202e+01 6.534046e+00  2.745927558
c(Industry)Computer Hardware                                             1.949671e+01 6.579174e+00  2.963398099
c(Industry)Confectioners                                                 1.851132e+01 7.185692e+00  2.576136473
c(Industry)Conglomerates                                                 1.838261e+01 6.607230e+00  2.782196028
c(Industry)Consulting Services                                           1.958518e+01 6.642924e+00  2.948276114
c(Industry)Consumer Electronics                                          1.895523e+01 6.805083e+00  2.785451858
c(Industry)Copper                                                        1.738987e+01 7.215429e+00  2.410095495
c(Industry)Credit Services                                               2.251814e+01 6.580874e+00  3.421755564
c(Industry)Department Stores                                             1.666775e+01 6.938939e+00  2.402060141
c(Industry)Diagnostics & Research                                        1.814351e+01 6.519023e+00  2.783164214
c(Industry)Discount Stores                                               1.680495e+01 6.655115e+00  2.525117696
c(Industry)Drug Manufacturers - General                                  1.798558e+01 6.631100e+00  2.712307422
c(Industry)Drug Manufacturers - Specialty & Generic                      1.722571e+01 6.528490e+00  2.638543946
c(Industry)Education & Training Services                                 1.982654e+01 6.639052e+00  2.986350374
c(Industry)Electrical Equipment & Parts                                  1.624622e+01 6.582537e+00  2.468078443
c(Industry)Electronic Components                                         1.926009e+01 6.560897e+00  2.935587791
c(Industry)Electronic Gaming & Multimedia                                2.344708e+01 7.302749e+00  3.210719040
c(Industry)Electronics & Computer Distribution                           2.110567e+01 6.788119e+00  3.109207812
c(Industry)Engineering & Construction                                    1.852586e+01 6.556397e+00  2.825615545
c(Industry)Entertainment                                                 1.887896e+01 6.596569e+00  2.861936225
c(Industry)Farm & Heavy Construction Machinery                           1.851262e+01 6.581842e+00  2.812680456
c(Industry)Farm Products                                                 1.550059e+01 6.693367e+00  2.315813582
c(Industry)Financial Conglomerates                                       2.181677e+01 7.235031e+00  3.015436008
c(Industry)Financial Data & Stock Exchanges                              1.750144e+01 6.670508e+00  2.623704357
c(Industry)Food Distribution                                             1.775426e+01 6.675468e+00  2.659627243
c(Industry)Footwear & Accessories                                        1.840003e+01 6.627786e+00  2.776196163
c(Industry)Furnishings, Fixtures & Appliances                            1.768820e+01 6.594783e+00  2.682150608
c(Industry)Gambling                                                      2.162362e+01 6.696621e+00  3.229034017
c(Industry)Gold                                                          1.887446e+01 6.786698e+00  2.781096211
c(Industry)Grocery Stores                                                1.985645e+01 6.750405e+00  2.941519552
c(Industry)Health Information Services                                   1.660209e+01 6.561682e+00  2.530157536
c(Industry)Healthcare Plans                                              1.837395e+01 6.679426e+00  2.750828251
c(Industry)Home Improvement Retail                                       1.877905e+01 6.801826e+00  2.760883214
c(Industry)Household & Personal Products                                 1.977695e+01 6.563333e+00  3.013248352
c(Industry)Industrial Distribution                                       1.904282e+01 6.604612e+00  2.883260835
c(Industry)Information Technology Services                               2.033555e+01 6.542534e+00  3.108206357
c(Industry)Infrastructure Operations                                     1.931645e+01 8.602088e+00  2.245553322
c(Industry)Insurance - Diversified                                       2.165922e+01 7.065240e+00  3.065602437
c(Industry)Insurance - Life                                              1.764955e+01 6.681431e+00  2.641582381
c(Industry)Insurance - Property & Casualty                               1.930833e+01 6.577541e+00  2.935493603
c(Industry)Insurance - Reinsurance                                       1.268552e+01 1.115650e+01  1.137051748
c(Industry)Insurance - Specialty                                         1.736502e+01 6.705883e+00  2.589520843
c(Industry)Insurance Brokers                                             1.416070e+01 6.768144e+00  2.092257197
c(Industry)Integrated Freight & Logistics                                1.964015e+01 6.641397e+00  2.957232324
c(Industry)Internet Content & Information                                2.149086e+01 6.585982e+00  3.263122540
c(Industry)Internet Retail                                               1.905648e+01 6.673163e+00  2.855689985
c(Industry)Leisure                                                       1.984655e+01 6.613617e+00  3.000861610
c(Industry)Lodging                                                       1.898925e+01 6.748197e+00  2.813974523
c(Industry)Lumber & Wood Production                                      1.970579e+01 7.008393e+00  2.811741630
c(Industry)Luxury Goods                                                  1.620376e+01 6.941688e+00  2.334267247
c(Industry)Marine Shipping                                               1.818305e+01 7.065573e+00  2.573472059
c(Industry)Medical Care Facilities                                       1.926648e+01 6.554778e+00  2.939302624
c(Industry)Medical Devices                                               1.770605e+01 6.507423e+00  2.720899933
c(Industry)Medical Distribution                                          1.748446e+01 6.668600e+00  2.621908497
c(Industry)Medical Instruments & Supplies                                1.824140e+01 6.528630e+00  2.794062373
c(Industry)Metal Fabrication                                             1.752813e+01 6.659787e+00  2.631935543
c(Industry)Mortgage Finance                                              1.951672e+01 6.843416e+00  2.851897944
c(Industry)Oil & Gas Drilling                                            1.858914e+01 7.708769e+00  2.411427852
c(Industry)Oil & Gas E&P                                                 1.900442e+01 6.566933e+00  2.893956445
c(Industry)Oil & Gas Equipment & Services                                1.760545e+01 6.544200e+00  2.690236934
c(Industry)Oil & Gas Integrated                                          1.853968e+01 7.123102e+00  2.602754199
c(Industry)Oil & Gas Midstream                                           1.850390e+01 6.605317e+00  2.801364445
c(Industry)Oil & Gas Refining & Marketing                                1.988788e+01 6.645362e+00  2.992746177
c(Industry)Other Industrial Metals & Mining                              1.632299e+01 7.658758e+00  2.131284749
c(Industry)Other Precious Metals & Mining                                2.166747e+01 7.648998e+00  2.832720361
c(Industry)Packaged Foods                                                1.803016e+01 6.526796e+00  2.762482552
c(Industry)Packaging & Containers                                        1.891135e+01 6.579495e+00  2.874286156
c(Industry)Paper & Paper Products                                        4.346957e+00 1.127403e+01  0.385572399
c(Industry)Personal Services                                             1.910966e+01 6.706652e+00  2.849359505
c(Industry)Pharmaceutical Retailers                                      1.599611e+01 7.335096e+00  2.180764099
c(Industry)Pollution & Treatment Controls                                1.880624e+01 6.898147e+00  2.726273575
c(Industry)Publishing                                                    1.919271e+01 6.907966e+00  2.778344827
c(Industry)Railroads                                                     1.920804e+01 6.723442e+00  2.856875801
c(Industry)Real Estate - Development                                     2.193352e+01 7.737740e+00  2.834615978
c(Industry)Real Estate - Diversified                                     1.905599e+01 7.909559e+00  2.409235752
c(Industry)Real Estate Services                                          2.042546e+01 6.644186e+00  3.074184940
c(Industry)Recreational Vehicles                                         1.811045e+01 6.708832e+00  2.699493785
c(Industry)REIT - Diversified                                            1.756257e+01 6.659156e+00  2.637356721
c(Industry)REIT - Healthcare Facilities                                  1.910997e+01 6.595709e+00  2.897334061
c(Industry)REIT - Hotel & Motel                                          1.853731e+01 6.582477e+00  2.816159697
c(Industry)REIT - Industrial                                             1.815525e+01 6.631414e+00  2.737764635
c(Industry)REIT - Mortgage                                               1.834583e+01 6.546556e+00  2.802363114
c(Industry)REIT - Office                                                 1.841960e+01 6.608928e+00  2.787078332
c(Industry)REIT - Residential                                            1.933413e+01 6.594612e+00  2.931806854
c(Industry)REIT - Retail                                                 1.927536e+01 6.588406e+00  2.925648562
c(Industry)REIT - Specialty                                              1.860423e+01 6.585487e+00  2.825035343
c(Industry)Rental & Leasing Services                                     1.815573e+01 6.648934e+00  2.730623414
c(Industry)Residential Construction                                      2.046259e+01 6.631333e+00  3.085743121
c(Industry)Resorts & Casinos                                             1.958711e+01 6.613964e+00  2.961478605
c(Industry)Restaurants                                                   2.045702e+01 6.540684e+00  3.127657339
c(Industry)Scientific & Technical Instruments                            1.777158e+01 6.582571e+00  2.699792763
c(Industry)Security & Protection Services                                1.552564e+01 6.700784e+00  2.316987998
c(Industry)Semiconductor Equipment & Materials                           1.885861e+01 6.538323e+00  2.884319219
c(Industry)Semiconductors                                                2.112073e+01 6.513846e+00  3.242435892
c(Industry)Software - Application                                        1.766350e+01 6.500155e+00  2.717397327
c(Industry)Software - Infrastructure                                     1.836905e+01 6.508310e+00  2.822400031
c(Industry)Solar                                                         2.162075e+01 6.849517e+00  3.156535716
c(Industry)Specialty Business Services                                   1.741142e+01 6.597695e+00  2.639014840
c(Industry)Specialty Chemicals                                           1.772000e+01 6.533476e+00  2.712184966
c(Industry)Specialty Industrial Machinery                                1.895555e+01 6.518641e+00  2.907898968
c(Industry)Specialty Retail                                              2.036143e+01 6.551431e+00  3.107936626
c(Industry)Staffing & Employment Services                                2.060825e+01 6.625427e+00  3.110479176
c(Industry)Steel                                                         2.001727e+01 6.706064e+00  2.984950079
c(Industry)Telecom Services                                              1.860766e+01 6.580116e+00  2.827861582
c(Industry)Textile Manufacturing                                         1.452279e+01 6.861682e+00  2.116506205
c(Industry)Thermal Coal                                                  1.849469e+01 6.826007e+00  2.709444607
c(Industry)Tobacco                                                       1.939233e+01 6.790650e+00  2.855739119
c(Industry)Tools & Accessories                                           1.762643e+01 6.663461e+00  2.645236743
c(Industry)Travel Services                                               1.866228e+01 6.652106e+00  2.805469067
c(Industry)Trucking                                                      1.997440e+01 6.824576e+00  2.926833553
c(Industry)Uranium                                                       1.080500e+01 7.749856e+00  1.394218891
c(Industry)Utilities - Diversified                                       1.857978e+01 6.894231e+00  2.694974907
c(Industry)Utilities - Independent Power Producers                       2.022584e+01 8.004847e+00  2.526699198
c(Industry)Utilities - Regulated Electric                                1.865808e+01 6.548475e+00  2.849224470
c(Industry)Utilities - Regulated Gas                                     1.956075e+01 6.660971e+00  2.936620932
c(Industry)Utilities - Regulated Water                                   1.978501e+01 6.907317e+00  2.864354841
c(Industry)Utilities - Renewable                                         1.934145e+01 8.013290e+00  2.413671240
c(Industry)Waste Management                                              1.827130e+01 6.658832e+00  2.743920046
c(Industry)Advertising Agencies:Covid_Net_Sentiment                      6.725509e-01 1.825314e+00  0.368457630
c(Industry)Aerospace & Defense:Covid_Net_Sentiment                       8.964646e-01 1.309372e+00  0.684652584
c(Industry)Agricultural Inputs:Covid_Net_Sentiment                       2.263819e+00 4.166881e+00  0.543288704
c(Industry)Airlines:Covid_Net_Sentiment                                  3.956423e+00 3.766572e+00  1.050404118
c(Industry)Airports & Air Services:Covid_Net_Sentiment                   2.381702e+01 2.010741e+01  1.184489695
c(Industry)Aluminum:Covid_Net_Sentiment                                  8.033514e-01 3.930851e+00  0.204370856
c(Industry)Apparel Manufacturing:Covid_Net_Sentiment                    -8.369934e-01 1.705216e+00 -0.490843135
c(Industry)Apparel Retail:Covid_Net_Sentiment                           -2.499407e+00 1.963080e+00 -1.273206786
c(Industry)Asset Management:Covid_Net_Sentiment                          2.064393e+00 1.025120e+00  2.013805222
c(Industry)Auto & Truck Dealerships:Covid_Net_Sentiment                 -5.772391e+00 2.668964e+00 -2.162783362
c(Industry)Auto Manufacturers:Covid_Net_Sentiment                       -7.155057e-01 6.154040e+00 -0.116266009
c(Industry)Auto Parts:Covid_Net_Sentiment                                7.726555e-01 1.054925e+00  0.732426707
c(Industry)Banks - Diversified:Covid_Net_Sentiment                       1.482074e+00 1.066969e+01  0.138905083
c(Industry)Banks - Regional:Covid_Net_Sentiment                          3.895815e-01 9.823412e-01  0.396584704
c(Industry)Beverages - Brewers:Covid_Net_Sentiment                       8.869658e+00 6.168455e+00  1.437905934
c(Industry)Beverages - Non-Alcoholic:Covid_Net_Sentiment                -1.306401e-01 2.176346e+00 -0.060027273
c(Industry)Beverages - Wineries & Distilleries:Covid_Net_Sentiment       2.462221e+00 9.629038e+00  0.255707915
c(Industry)Biotechnology:Covid_Net_Sentiment                             3.103947e-01 5.964029e-01  0.520444615
c(Industry)Broadcasting:Covid_Net_Sentiment                              4.776540e+00 2.191856e+00  2.179221693
c(Industry)Building Materials:Covid_Net_Sentiment                       -1.038180e+00 8.326409e+00 -0.124685183
c(Industry)Building Products & Equipment:Covid_Net_Sentiment             2.621179e-01 2.049949e+00  0.127865535
c(Industry)Business Equipment & Supplies:Covid_Net_Sentiment             2.364379e+00 6.868544e+00  0.344232982
c(Industry)Capital Markets:Covid_Net_Sentiment                           2.835836e+00 3.757020e+00  0.754809962
c(Industry)Chemicals:Covid_Net_Sentiment                                 3.231795e+00 1.801169e+00  1.794276215
c(Industry)Coking Coal:Covid_Net_Sentiment                               4.213311e+00 4.382415e+00  0.961413037
c(Industry)Communication Equipment:Covid_Net_Sentiment                   1.001880e+00 1.439051e+00  0.696208378
c(Industry)Computer Hardware:Covid_Net_Sentiment                        -1.521496e+00 1.525128e+00 -0.997618717
c(Industry)Confectioners:Covid_Net_Sentiment                             2.898352e+00 6.713534e+00  0.431717817
c(Industry)Conglomerates:Covid_Net_Sentiment                            -3.619833e-01 2.074003e+00 -0.174533634
c(Industry)Consulting Services:Covid_Net_Sentiment                       1.331599e+00 2.837290e+00  0.469320641
c(Industry)Consumer Electronics:Covid_Net_Sentiment                      9.464217e+00 3.593178e+00  2.633940571
c(Industry)Copper:Covid_Net_Sentiment                                   -5.449033e-01 7.248392e+00 -0.075175744
c(Industry)Credit Services:Covid_Net_Sentiment                           7.210379e-01 2.128680e+00  0.338725334
c(Industry)Department Stores:Covid_Net_Sentiment                        -3.159208e+00 5.970755e+00 -0.529113656
c(Industry)Diagnostics & Research:Covid_Net_Sentiment                    3.117489e-01 1.002728e+00  0.310900769
c(Industry)Discount Stores:Covid_Net_Sentiment                           1.735666e+01 3.861971e+00  4.494248469
c(Industry)Drug Manufacturers - General:Covid_Net_Sentiment             -1.325444e+00 2.436761e+00 -0.543936911
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Net_Sentiment -5.199854e-01 8.995517e-01 -0.578049527
c(Industry)Education & Training Services:Covid_Net_Sentiment             2.081421e-01 2.514741e+00  0.082768800
c(Industry)Electrical Equipment & Parts:Covid_Net_Sentiment              2.149634e+00 1.971581e+00  1.090309378
c(Industry)Electronic Components:Covid_Net_Sentiment                     3.186425e-01 1.227822e+00  0.259518563
c(Industry)Electronic Gaming & Multimedia:Covid_Net_Sentiment            9.837269e+00 2.028150e+01  0.485036550
c(Industry)Electronics & Computer Distribution:Covid_Net_Sentiment       4.244024e+00 3.030998e+00  1.400206781
c(Industry)Engineering & Construction:Covid_Net_Sentiment               -1.430404e+00 1.581058e+00 -0.904713017
c(Industry)Entertainment:Covid_Net_Sentiment                            -1.948726e-01 1.322225e+00 -0.147382324
c(Industry)Farm & Heavy Construction Machinery:Covid_Net_Sentiment      -5.017472e-01 1.893711e+00 -0.264954524
c(Industry)Farm Products:Covid_Net_Sentiment                            -5.861827e-01 3.112396e+00 -0.188338108
c(Industry)Financial Conglomerates:Covid_Net_Sentiment                   1.007588e+01 7.636365e+00  1.319460798
c(Industry)Financial Data & Stock Exchanges:Covid_Net_Sentiment         -8.888756e-01 5.298199e+00 -0.167769378
c(Industry)Food Distribution:Covid_Net_Sentiment                        -3.760603e-01 3.149177e+00 -0.119415417
c(Industry)Footwear & Accessories:Covid_Net_Sentiment                   -2.685429e-01 2.517627e+00 -0.106665106
c(Industry)Furnishings, Fixtures & Appliances:Covid_Net_Sentiment       -1.091046e+00 1.740516e+00 -0.626852372
c(Industry)Gambling:Covid_Net_Sentiment                                  5.111663e+00 3.758486e+00  1.360032656
c(Industry)Gold:Covid_Net_Sentiment                                      3.974303e+00 4.583313e+00  0.867124481
c(Industry)Grocery Stores:Covid_Net_Sentiment                           -9.148880e+00 4.030796e+00 -2.269745482
c(Industry)Health Information Services:Covid_Net_Sentiment              -2.935378e+00 1.775470e+00 -1.653296494
c(Industry)Healthcare Plans:Covid_Net_Sentiment                          1.716567e+00 2.621393e+00  0.654829946
c(Industry)Home Improvement Retail:Covid_Net_Sentiment                   9.568531e-01 2.260313e+00  0.423327744
c(Industry)Household & Personal Products:Covid_Net_Sentiment             4.046490e-01 1.644447e+00  0.246069892
c(Industry)Industrial Distribution:Covid_Net_Sentiment                  -5.812667e+00 2.453127e+00 -2.369493215
c(Industry)Information Technology Services:Covid_Net_Sentiment           2.555935e+00 1.831685e+00  1.395400498
c(Industry)Infrastructure Operations:Covid_Net_Sentiment                -2.852109e-01 8.237404e+00 -0.034623875
c(Industry)Insurance - Diversified:Covid_Net_Sentiment                   4.277110e+00 4.102927e+00  1.042453300
c(Industry)Insurance - Life:Covid_Net_Sentiment                         -4.603718e-02 1.150395e+00 -0.040018587
c(Industry)Insurance - Property & Casualty:Covid_Net_Sentiment           1.279216e+00 9.634062e-01  1.327805667
c(Industry)Insurance - Reinsurance:Covid_Net_Sentiment                  -3.972069e+00 4.244340e+00 -0.935850991
c(Industry)Insurance - Specialty:Covid_Net_Sentiment                     1.848568e+00 1.538274e+00  1.201716165
c(Industry)Insurance Brokers:Covid_Net_Sentiment                        -9.985894e-01 2.982241e+00 -0.334845342
c(Industry)Integrated Freight & Logistics:Covid_Net_Sentiment            8.088487e+00 3.076920e+00  2.628760900
c(Industry)Internet Content & Information:Covid_Net_Sentiment            1.975012e+00 2.677147e+00  0.737730383
c(Industry)Internet Retail:Covid_Net_Sentiment                          -1.507458e+00 3.118653e+00 -0.483368260
c(Industry)Leisure:Covid_Net_Sentiment                                   2.446550e+00 2.629393e+00  0.930462069
c(Industry)Lodging:Covid_Net_Sentiment                                  -6.225425e+00 3.368413e+00 -1.848177323
c(Industry)Lumber & Wood Production:Covid_Net_Sentiment                 -2.514615e+00 4.976108e+00 -0.505337628
c(Industry)Luxury Goods:Covid_Net_Sentiment                              4.834761e-01 4.354070e+00  0.111040042
c(Industry)Marine Shipping:Covid_Net_Sentiment                          -1.515307e+00 3.391450e+00 -0.446802147
c(Industry)Medical Care Facilities:Covid_Net_Sentiment                   1.276612e+00 8.975489e-01  1.422331178
c(Industry)Medical Devices:Covid_Net_Sentiment                           1.265179e+00 5.971513e-01  2.118690098
c(Industry)Medical Distribution:Covid_Net_Sentiment                     -1.772505e-01 2.818390e+00 -0.062890712
c(Industry)Medical Instruments & Supplies:Covid_Net_Sentiment            6.883875e-01 9.746950e-01  0.706259393
c(Industry)Metal Fabrication:Covid_Net_Sentiment                         1.097564e+00 1.835692e+00  0.597901893
c(Industry)Mortgage Finance:Covid_Net_Sentiment                          8.061598e-01 2.828682e+00  0.284994816
c(Industry)Oil & Gas Drilling:Covid_Net_Sentiment                       -9.015285e-01 5.019916e+00 -0.179590359
c(Industry)Oil & Gas E&P:Covid_Net_Sentiment                            -5.251194e-01 2.721354e+00 -0.192962585
c(Industry)Oil & Gas Equipment & Services:Covid_Net_Sentiment           -2.037707e-02 1.169100e+00 -0.017429701
c(Industry)Oil & Gas Integrated:Covid_Net_Sentiment                      3.716720e+00 6.120732e+00  0.607234613
c(Industry)Oil & Gas Midstream:Covid_Net_Sentiment                      -1.947376e-01 2.198124e+00 -0.088592637
c(Industry)Oil & Gas Refining & Marketing:Covid_Net_Sentiment            1.816068e+00 2.820320e+00  0.643922706
c(Industry)Other Industrial Metals & Mining:Covid_Net_Sentiment         -3.568368e+00 7.854763e+00 -0.454293478
c(Industry)Other Precious Metals & Mining:Covid_Net_Sentiment           -3.198266e-01 1.082735e+01 -0.029538786
c(Industry)Packaged Foods:Covid_Net_Sentiment                            2.479688e+00 1.279788e+00  1.937577847
c(Industry)Packaging & Containers:Covid_Net_Sentiment                   -3.809013e-01 3.213441e+00 -0.118533758
c(Industry)Paper & Paper Products:Covid_Net_Sentiment                   -1.231426e+01 1.810663e+01 -0.680096893
c(Industry)Personal Services:Covid_Net_Sentiment                         6.955890e-01 2.870816e+00  0.242296575
c(Industry)Pharmaceutical Retailers:Covid_Net_Sentiment                 -1.672664e+00 4.080030e+00 -0.409963728
c(Industry)Pollution & Treatment Controls:Covid_Net_Sentiment           -1.535326e+00 4.239088e+00 -0.362183121
c(Industry)Publishing:Covid_Net_Sentiment                                7.101992e-01 2.095048e+00  0.338989471
c(Industry)Railroads:Covid_Net_Sentiment                                 1.146206e+00 4.395625e+00  0.260760613
c(Industry)Real Estate - Development:Covid_Net_Sentiment                 2.466398e+00 8.254987e+00  0.298776706
c(Industry)Real Estate - Diversified:Covid_Net_Sentiment                 2.951464e+00 6.691138e+00  0.441100478
c(Industry)Real Estate Services:Covid_Net_Sentiment                      3.670814e-01 2.926053e+00  0.125452733
c(Industry)Recreational Vehicles:Covid_Net_Sentiment                    -1.466607e+00 3.099722e+00 -0.473141323
c(Industry)REIT - Diversified:Covid_Net_Sentiment                        1.762709e+00 3.230700e+00  0.545612149
c(Industry)REIT - Healthcare Facilities:Covid_Net_Sentiment              1.592130e+00 2.383924e+00  0.667860986
c(Industry)REIT - Hotel & Motel:Covid_Net_Sentiment                      5.880653e+00 2.743703e+00  2.143326937
c(Industry)REIT - Industrial:Covid_Net_Sentiment                        -6.386170e-01 4.211767e+00 -0.151626856
c(Industry)REIT - Mortgage:Covid_Net_Sentiment                           4.097220e-01 1.298274e+00  0.315589715
c(Industry)REIT - Office:Covid_Net_Sentiment                             3.960797e+00 3.069770e+00  1.290258572
c(Industry)REIT - Residential:Covid_Net_Sentiment                        1.123781e+00 3.344137e+00  0.336045234
c(Industry)REIT - Retail:Covid_Net_Sentiment                            -1.267943e+00 2.388916e+00 -0.530760614
c(Industry)REIT - Specialty:Covid_Net_Sentiment                          9.137897e-01 2.130464e+00  0.428915852
c(Industry)Rental & Leasing Services:Covid_Net_Sentiment                 5.919049e-01 2.450024e+00  0.241591448
c(Industry)Residential Construction:Covid_Net_Sentiment                 -8.313152e-01 1.730470e+00 -0.480398513
c(Industry)Resorts & Casinos:Covid_Net_Sentiment                         9.458729e-01 2.560434e+00  0.369418957
c(Industry)Restaurants:Covid_Net_Sentiment                               1.774190e+00 1.638654e+00  1.082712001
c(Industry)Scientific & Technical Instruments:Covid_Net_Sentiment       -2.122107e-01 1.933490e+00 -0.109755257
c(Industry)Security & Protection Services:Covid_Net_Sentiment           -1.747377e+00 2.730656e+00 -0.639911067
c(Industry)Semiconductor Equipment & Materials:Covid_Net_Sentiment       8.564378e-01 2.043402e+00  0.419123481
c(Industry)Semiconductors:Covid_Net_Sentiment                            3.992987e+00 1.767990e+00  2.258489759
c(Industry)Software - Application:Covid_Net_Sentiment                   -6.093691e-01 9.866973e-01 -0.617584656
c(Industry)Software - Infrastructure:Covid_Net_Sentiment                 2.864049e+00 1.316849e+00  2.174925601
c(Industry)Solar:Covid_Net_Sentiment                                     4.942293e+00 8.111415e+00  0.609300966
c(Industry)Specialty Business Services:Covid_Net_Sentiment               2.744538e+00 1.829250e+00  1.500362567
c(Industry)Specialty Chemicals:Covid_Net_Sentiment                       7.103789e-02 1.342977e+00  0.052895837
c(Industry)Specialty Industrial Machinery:Covid_Net_Sentiment            7.598497e-01 1.156065e+00  0.657272630
c(Industry)Specialty Retail:Covid_Net_Sentiment                          2.999486e+00 1.737906e+00  1.725919973
c(Industry)Staffing & Employment Services:Covid_Net_Sentiment            9.052833e-01 1.759231e+00  0.514590250
c(Industry)Steel:Covid_Net_Sentiment                                     5.645411e-01 3.318966e+00  0.170095490
c(Industry)Telecom Services:Covid_Net_Sentiment                          2.271473e+00 1.993905e+00  1.139207975
c(Industry)Textile Manufacturing:Covid_Net_Sentiment                     3.605093e-03 2.447776e+00  0.001472803
c(Industry)Thermal Coal:Covid_Net_Sentiment                             -5.328910e-02 2.267514e+00 -0.023501111
c(Industry)Tobacco:Covid_Net_Sentiment                                  -4.185579e+00 2.415877e+00 -1.732529395
c(Industry)Tools & Accessories:Covid_Net_Sentiment                      -7.325023e-01 2.369622e+00 -0.309122058
c(Industry)Travel Services:Covid_Net_Sentiment                           1.811519e+00 3.708809e+00  0.488436874
c(Industry)Trucking:Covid_Net_Sentiment                                  5.764375e+00 8.924307e+00  0.645918434
c(Industry)Uranium:Covid_Net_Sentiment                                   4.494686e-01 4.843891e+00  0.092790826
c(Industry)Utilities - Diversified:Covid_Net_Sentiment                   1.422333e+00 1.982309e+00  0.717513176
c(Industry)Utilities - Independent Power Producers:Covid_Net_Sentiment   3.319414e+00 7.022029e+00  0.472714382
c(Industry)Utilities - Regulated Electric:Covid_Net_Sentiment            8.479670e-01 1.822268e+00  0.465336046
c(Industry)Utilities - Regulated Gas:Covid_Net_Sentiment                 1.043379e+00 2.344847e+00  0.444966799
c(Industry)Utilities - Regulated Water:Covid_Net_Sentiment               1.709661e+00 3.259025e+00  0.524592941
c(Industry)Utilities - Renewable:Covid_Net_Sentiment                     4.718024e-01 4.132892e+00  0.114157923
c(Industry)Waste Management:Covid_Net_Sentiment                         -9.952867e-01 2.676654e+00 -0.371839838

PercentChange_GeneralSentiment_SharePrices_HierchicalIndustryCompany <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ -1 + Day_of_EarningsCall + c(Industry) + Covid_Net_Sentiment:c(Industry) + Sentiment:c(Industry) + (1 | company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 
Warning: calling glmer() with family=gaussian (identity link) as a shortcut to lmer() is deprecated; please call lmer() directlyWarning: Some predictor variables are on very different scales: consider rescaling
summary(PercentChange_GeneralSentiment_SharePrices_HierchicalIndustryCompany)$coefficients  
                                                                             Estimate   Std. Error     t value
Day_of_EarningsCall                                                     -1.765355e-03 3.612158e-04 -4.88725884
c(Industry)Advertising Agencies                                          3.303228e+01 7.159124e+00  4.61401133
c(Industry)Aerospace & Defense                                           3.163304e+01 6.877065e+00  4.59978768
c(Industry)Agricultural Inputs                                           3.416026e+01 7.829477e+00  4.36303236
c(Industry)Airlines                                                      3.111591e+01 7.330144e+00  4.24492513
c(Industry)Airports & Air Services                                       6.339259e+01 2.218564e+01  2.85737002
c(Industry)Aluminum                                                      3.025325e+01 8.180086e+00  3.69840219
c(Industry)Apparel Manufacturing                                         3.018737e+01 7.139608e+00  4.22815447
c(Industry)Apparel Retail                                                3.395978e+01 6.984544e+00  4.86213258
c(Industry)Asset Management                                              3.419826e+01 6.772298e+00  5.04972713
c(Industry)Auto & Truck Dealerships                                      2.995313e+01 7.278829e+00  4.11510338
c(Industry)Auto Manufacturers                                            2.011257e+01 8.812561e+00  2.28226101
c(Industry)Auto Parts                                                    3.174768e+01 6.896034e+00  4.60375913
c(Industry)Banks - Diversified                                           2.965652e+01 7.277590e+00  4.07504668
c(Industry)Banks - Regional                                              3.412081e+01 6.729773e+00  5.07012821
c(Industry)Beverages - Brewers                                           3.160107e+01 9.064905e+00  3.48608928
c(Industry)Beverages - Non-Alcoholic                                     3.313280e+01 7.394390e+00  4.48080237
c(Industry)Beverages - Wineries & Distilleries                           5.066185e+01 3.322476e+01  1.52482221
c(Industry)Biotechnology                                                 3.244725e+01 6.772267e+00  4.79119470
c(Industry)Broadcasting                                                  3.748839e+01 7.229249e+00  5.18565495
c(Industry)Building Materials                                            3.530224e+01 9.185791e+00  3.84313578
c(Industry)Building Products & Equipment                                 3.267061e+01 7.016321e+00  4.65637376
c(Industry)Business Equipment & Supplies                                 2.021507e+01 9.263284e+00  2.18227908
c(Industry)Capital Markets                                               3.182241e+01 7.005249e+00  4.54265175
c(Industry)Chemicals                                                     3.448080e+01 7.422732e+00  4.64529788
c(Industry)Coking Coal                                                   3.605004e+01 7.568144e+00  4.76339164
c(Industry)Communication Equipment                                       3.021083e+01 6.932219e+00  4.35803155
c(Industry)Computer Hardware                                             3.440203e+01 7.094854e+00  4.84887022
c(Industry)Confectioners                                                 3.213864e+01 1.133816e+01  2.83455505
c(Industry)Conglomerates                                                 3.046840e+01 7.187125e+00  4.23930296
c(Industry)Consulting Services                                           3.235781e+01 7.051539e+00  4.58875928
c(Industry)Consumer Electronics                                          2.386091e+01 8.179901e+00  2.91701726
c(Industry)Copper                                                        3.578140e+01 8.636557e+00  4.14301688
c(Industry)Credit Services                                               3.857732e+01 6.901835e+00  5.58943001
c(Industry)Department Stores                                             1.337672e+01 1.058970e+01  1.26318272
c(Industry)Diagnostics & Research                                        3.324812e+01 6.837311e+00  4.86274743
c(Industry)Discount Stores                                               2.944548e+01 7.789145e+00  3.78032283
c(Industry)Drug Manufacturers - General                                  3.213102e+01 7.514552e+00  4.27584007
c(Industry)Drug Manufacturers - Specialty & Generic                      3.080791e+01 6.915611e+00  4.45483497
c(Industry)Education & Training Services                                 3.288552e+01 7.218175e+00  4.55593268
c(Industry)Electrical Equipment & Parts                                  2.753003e+01 7.197780e+00  3.82479421
c(Industry)Electronic Components                                         3.029513e+01 6.937549e+00  4.36683436
c(Industry)Electronic Gaming & Multimedia                                4.698605e+01 1.384450e+01  3.39384203
c(Industry)Electronics & Computer Distribution                           3.376731e+01 8.360422e+00  4.03894796
c(Industry)Engineering & Construction                                    2.871193e+01 7.034479e+00  4.08160064
c(Industry)Entertainment                                                 3.200531e+01 7.158328e+00  4.47105975
c(Industry)Farm & Heavy Construction Machinery                           3.124970e+01 7.017843e+00  4.45289256
c(Industry)Farm Products                                                 2.218443e+01 7.470914e+00  2.96943972
c(Industry)Financial Conglomerates                                       3.777629e+01 9.540838e+00  3.95943111
c(Industry)Financial Data & Stock Exchanges                              3.265426e+01 7.442992e+00  4.38724837
c(Industry)Food Distribution                                             2.851048e+01 7.959198e+00  3.58207908
c(Industry)Footwear & Accessories                                        2.705062e+01 7.193525e+00  3.76041233
c(Industry)Furnishings, Fixtures & Appliances                            2.924305e+01 6.980331e+00  4.18935000
c(Industry)Gambling                                                      3.938420e+01 7.566641e+00  5.20497860
c(Industry)Gold                                                          3.251901e+01 7.768259e+00  4.18613841
c(Industry)Grocery Stores                                                2.472722e+01 9.626761e+00  2.56859157
c(Industry)Health Information Services                                   2.253566e+01 7.081774e+00  3.18220557
c(Industry)Healthcare Plans                                              3.323046e+01 7.294939e+00  4.55527574
c(Industry)Home Improvement Retail                                       3.778968e+01 8.655202e+00  4.36612319
c(Industry)Household & Personal Products                                 3.025889e+01 7.139287e+00  4.23836264
c(Industry)Industrial Distribution                                       2.892226e+01 7.123257e+00  4.06025807
c(Industry)Information Technology Services                               3.400370e+01 7.040140e+00  4.82997538
c(Industry)Infrastructure Operations                                     3.457803e+01 8.905489e+00  3.88277739
c(Industry)Insurance - Diversified                                       2.859405e+01 9.372018e+00  3.05100295
c(Industry)Insurance - Life                                              3.111242e+01 7.045097e+00  4.41618098
c(Industry)Insurance - Property & Casualty                               3.304090e+01 6.838339e+00  4.83171397
c(Industry)Insurance - Reinsurance                                       2.270132e+01 1.175234e+01  1.93164296
c(Industry)Insurance - Specialty                                         3.191837e+01 6.960727e+00  4.58549380
c(Industry)Insurance Brokers                                             3.131863e+01 7.498656e+00  4.17656638
c(Industry)Integrated Freight & Logistics                                3.400446e+01 7.272609e+00  4.67568948
c(Industry)Internet Content & Information                                3.165844e+01 7.376668e+00  4.29169899
c(Industry)Internet Retail                                               2.343505e+01 7.722163e+00  3.03477786
c(Industry)Leisure                                                       3.137719e+01 7.258398e+00  4.32288078
c(Industry)Lodging                                                       3.523687e+01 7.442255e+00  4.73470383
c(Industry)Lumber & Wood Production                                      2.962157e+01 1.033369e+01  2.86650394
c(Industry)Luxury Goods                                                  1.564867e+01 8.535175e+00  1.83343281
c(Industry)Marine Shipping                                               2.918223e+01 7.902490e+00  3.69278921
c(Industry)Medical Care Facilities                                       3.051516e+01 6.905553e+00  4.41893100
c(Industry)Medical Devices                                               2.958256e+01 6.771294e+00  4.36881900
c(Industry)Medical Distribution                                          2.487647e+01 7.682345e+00  3.23813511
c(Industry)Medical Instruments & Supplies                                3.186275e+01 6.886774e+00  4.62665806
c(Industry)Metal Fabrication                                             3.133521e+01 7.122128e+00  4.39969839
c(Industry)Mortgage Finance                                              3.375824e+01 7.420254e+00  4.54947270
c(Industry)Oil & Gas Drilling                                            3.489654e+01 9.069830e+00  3.84754058
c(Industry)Oil & Gas E&P                                                 3.339244e+01 6.959991e+00  4.79777043
c(Industry)Oil & Gas Equipment & Services                                3.180700e+01 6.841473e+00  4.64914438
c(Industry)Oil & Gas Integrated                                          3.070054e+01 7.967152e+00  3.85338954
c(Industry)Oil & Gas Midstream                                           3.221394e+01 7.060543e+00  4.56253096
c(Industry)Oil & Gas Refining & Marketing                                3.356347e+01 7.082858e+00  4.73868999
c(Industry)Other Industrial Metals & Mining                              2.707025e+01 1.050359e+01  2.57723763
c(Industry)Other Precious Metals & Mining                                2.052182e+01 1.587010e+01  1.29311243
c(Industry)Packaged Foods                                                3.310874e+01 6.928251e+00  4.77880247
c(Industry)Packaging & Containers                                        3.169498e+01 6.985753e+00  4.53708794
c(Industry)Paper & Paper Products                                        1.740358e+01 1.291071e+01  1.34799543
c(Industry)Personal Services                                             2.845703e+01 7.509222e+00  3.78961128
c(Industry)Pharmaceutical Retailers                                      2.676409e+01 9.698206e+00  2.75969542
c(Industry)Pollution & Treatment Controls                                1.998048e+01 8.786479e+00  2.27400311
c(Industry)Publishing                                                    3.316134e+01 8.247829e+00  4.02061411
c(Industry)Railroads                                                     3.031947e+01 7.271827e+00  4.16944358
c(Industry)Real Estate - Development                                     3.589784e+01 9.263039e+00  3.87538477
c(Industry)Real Estate - Diversified                                     3.953681e+01 1.042793e+01  3.79143442
c(Industry)Real Estate Services                                          3.295940e+01 7.416103e+00  4.44430175
c(Industry)Recreational Vehicles                                         3.938308e+01 7.706774e+00  5.11019022
c(Industry)REIT - Diversified                                            2.932699e+01 7.458469e+00  3.93203893
c(Industry)REIT - Healthcare Facilities                                  3.347840e+01 6.936844e+00  4.82617168
c(Industry)REIT - Hotel & Motel                                          3.478926e+01 6.974054e+00  4.98838360
c(Industry)REIT - Industrial                                             3.245986e+01 7.121826e+00  4.55779981
c(Industry)REIT - Mortgage                                               3.173608e+01 6.853892e+00  4.63037344
c(Industry)REIT - Office                                                 3.149065e+01 7.019417e+00  4.48622033
c(Industry)REIT - Residential                                            3.587647e+01 6.951089e+00  5.16127270
c(Industry)REIT - Retail                                                 3.486979e+01 6.970591e+00  5.00241546
c(Industry)REIT - Specialty                                              3.250848e+01 6.977619e+00  4.65896489
c(Industry)Rental & Leasing Services                                     3.380044e+01 7.108597e+00  4.75486767
c(Industry)Residential Construction                                      3.729044e+01 7.113060e+00  5.24253098
c(Industry)Resorts & Casinos                                             3.085352e+01 7.247789e+00  4.25695672
c(Industry)Restaurants                                                   3.771151e+01 6.961799e+00  5.41692037
c(Industry)Scientific & Technical Instruments                            3.033011e+01 7.013389e+00  4.32460141
c(Industry)Security & Protection Services                                2.973338e+01 7.231499e+00  4.11164811
c(Industry)Semiconductor Equipment & Materials                           3.156700e+01 7.066144e+00  4.46735858
c(Industry)Semiconductors                                                3.357853e+01 6.906556e+00  4.86183384
c(Industry)Software - Application                                        3.158406e+01 6.787986e+00  4.65293558
c(Industry)Software - Infrastructure                                     3.178626e+01 6.845508e+00  4.64337499
c(Industry)Solar                                                         4.222305e+01 9.788560e+00  4.31350964
c(Industry)Specialty Business Services                                   2.682429e+01 7.022508e+00  3.81975862
c(Industry)Specialty Chemicals                                           2.908595e+01 6.855558e+00  4.24268233
c(Industry)Specialty Industrial Machinery                                3.226446e+01 6.802263e+00  4.74319418
c(Industry)Specialty Retail                                              3.681676e+01 7.063164e+00  5.21250192
c(Industry)Staffing & Employment Services                                3.476108e+01 7.091638e+00  4.90169982
c(Industry)Steel                                                         3.567549e+01 7.537670e+00  4.73295929
c(Industry)Telecom Services                                              3.119850e+01 7.046120e+00  4.42775612
c(Industry)Textile Manufacturing                                         2.894885e+01 8.122181e+00  3.56417253
c(Industry)Thermal Coal                                                  3.287102e+01 7.515527e+00  4.37374773
c(Industry)Tobacco                                                       2.305544e+01 7.822112e+00  2.94746981
c(Industry)Tools & Accessories                                           3.187751e+01 7.165062e+00  4.44902137
c(Industry)Travel Services                                               3.295739e+01 7.448099e+00  4.42493981
c(Industry)Trucking                                                      3.301367e+01 8.274945e+00  3.98959428
c(Industry)Uranium                                                       2.294470e+01 9.459048e+00  2.42568776
c(Industry)Utilities - Diversified                                       3.073623e+01 7.933579e+00  3.87419394
c(Industry)Utilities - Independent Power Producers                       3.260522e+01 1.130406e+01  2.88438253
c(Industry)Utilities - Regulated Electric                                3.264913e+01 6.906287e+00  4.72744985
c(Industry)Utilities - Regulated Gas                                     3.404206e+01 7.286176e+00  4.67214364
c(Industry)Utilities - Regulated Water                                   3.360638e+01 7.438051e+00  4.51817041
c(Industry)Utilities - Renewable                                         3.268726e+01 9.418577e+00  3.47050953
c(Industry)Waste Management                                              3.338136e+01 7.303829e+00  4.57039159
c(Industry)Advertising Agencies:Covid_Net_Sentiment                      1.154495e+00 2.152278e+00  0.53640614
c(Industry)Aerospace & Defense:Covid_Net_Sentiment                       5.211245e-01 1.393106e+00  0.37407392
c(Industry)Agricultural Inputs:Covid_Net_Sentiment                       2.381496e+00 4.214787e+00  0.56503351
c(Industry)Airlines:Covid_Net_Sentiment                                  2.534708e+00 4.244705e+00  0.59714578
c(Industry)Airports & Air Services:Covid_Net_Sentiment                   5.891482e+01 2.890858e+01  2.03796982
c(Industry)Aluminum:Covid_Net_Sentiment                                  5.727551e-01 4.087914e+00  0.14010937
c(Industry)Apparel Manufacturing:Covid_Net_Sentiment                    -1.606584e+00 1.818116e+00 -0.88365317
c(Industry)Apparel Retail:Covid_Net_Sentiment                           -2.714340e+00 2.029937e+00 -1.33715468
c(Industry)Asset Management:Covid_Net_Sentiment                          1.819867e+00 1.106695e+00  1.64441579
c(Industry)Auto & Truck Dealerships:Covid_Net_Sentiment                 -6.711864e+00 2.736700e+00 -2.45253961
c(Industry)Auto Manufacturers:Covid_Net_Sentiment                       -8.490757e-01 6.127094e+00 -0.13857724
c(Industry)Auto Parts:Covid_Net_Sentiment                                2.340233e-01 1.078004e+00  0.21708947
c(Industry)Banks - Diversified:Covid_Net_Sentiment                      -3.482582e+00 1.159540e+01 -0.30034164
c(Industry)Banks - Regional:Covid_Net_Sentiment                          3.925460e-01 1.086956e+00  0.36114259
c(Industry)Beverages - Brewers:Covid_Net_Sentiment                       7.224451e+00 6.561448e+00  1.10104517
c(Industry)Beverages - Non-Alcoholic:Covid_Net_Sentiment                -2.544919e-01 2.173332e+00 -0.11709755
c(Industry)Beverages - Wineries & Distilleries:Covid_Net_Sentiment       1.353701e+01 1.926488e+01  0.70267829
c(Industry)Biotechnology:Covid_Net_Sentiment                             3.615056e-01 6.345756e-01  0.56968090
c(Industry)Broadcasting:Covid_Net_Sentiment                              5.737523e+00 2.717365e+00  2.11142896
c(Industry)Building Materials:Covid_Net_Sentiment                        1.271854e+00 1.044703e+01  0.12174312
c(Industry)Building Products & Equipment:Covid_Net_Sentiment            -1.758720e-01 2.164620e+00 -0.08124847
c(Industry)Business Equipment & Supplies:Covid_Net_Sentiment            -5.790431e+00 8.754164e+00 -0.66144876
c(Industry)Capital Markets:Covid_Net_Sentiment                           1.290397e+00 4.026254e+00  0.32049569
c(Industry)Chemicals:Covid_Net_Sentiment                                 2.857212e+00 2.350552e+00  1.21554957
c(Industry)Coking Coal:Covid_Net_Sentiment                               4.930079e+00 4.544182e+00  1.08492118
c(Industry)Communication Equipment:Covid_Net_Sentiment                   3.022095e-01 1.497355e+00  0.20182891
c(Industry)Computer Hardware:Covid_Net_Sentiment                        -1.373976e+00 1.775494e+00 -0.77385546
c(Industry)Confectioners:Covid_Net_Sentiment                             2.360698e+00 7.946990e+00  0.29705557
c(Industry)Conglomerates:Covid_Net_Sentiment                            -1.400994e+00 2.269190e+00 -0.61739832
c(Industry)Consulting Services:Covid_Net_Sentiment                       7.148202e-01 2.887320e+00  0.24757223
c(Industry)Consumer Electronics:Covid_Net_Sentiment                      4.867814e+00 4.068066e+00  1.19659165
c(Industry)Copper:Covid_Net_Sentiment                                    4.478232e+00 9.232700e+00  0.48504033
c(Industry)Credit Services:Covid_Net_Sentiment                           1.916647e+00 2.348183e+00  0.81622555
c(Industry)Department Stores:Covid_Net_Sentiment                        -6.797354e+00 6.163670e+00 -1.10280943
c(Industry)Diagnostics & Research:Covid_Net_Sentiment                    4.928701e-01 1.092378e+00  0.45118986
c(Industry)Discount Stores:Covid_Net_Sentiment                           1.647637e+01 4.200800e+00  3.92219888
c(Industry)Drug Manufacturers - General:Covid_Net_Sentiment             -1.437131e+00 2.537727e+00 -0.56630645
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Net_Sentiment -8.491027e-01 1.008893e+00 -0.84161801
c(Industry)Education & Training Services:Covid_Net_Sentiment            -5.536685e-01 2.715715e+00 -0.20387575
c(Industry)Electrical Equipment & Parts:Covid_Net_Sentiment              1.177372e+00 2.078994e+00  0.56631835
c(Industry)Electronic Components:Covid_Net_Sentiment                    -7.340258e-01 1.300230e+00 -0.56453556
c(Industry)Electronic Gaming & Multimedia:Covid_Net_Sentiment            1.343390e+01 2.089612e+01  0.64288936
c(Industry)Electronics & Computer Distribution:Covid_Net_Sentiment       3.392195e+00 3.701486e+00  0.91644158
c(Industry)Engineering & Construction:Covid_Net_Sentiment               -2.859347e+00 1.692570e+00 -1.68935233
c(Industry)Entertainment:Covid_Net_Sentiment                            -8.484634e-01 1.677191e+00 -0.50588347
c(Industry)Farm & Heavy Construction Machinery:Covid_Net_Sentiment      -1.240403e+00 2.012566e+00 -0.61632932
c(Industry)Farm Products:Covid_Net_Sentiment                            -6.111444e+00 3.708497e+00 -1.64795734
c(Industry)Financial Conglomerates:Covid_Net_Sentiment                   1.096443e+01 8.517030e+00  1.28735320
c(Industry)Financial Data & Stock Exchanges:Covid_Net_Sentiment         -3.768309e-01 5.754189e+00 -0.06548811
c(Industry)Food Distribution:Covid_Net_Sentiment                        -1.805965e+00 3.496990e+00 -0.51643418
c(Industry)Footwear & Accessories:Covid_Net_Sentiment                   -2.771259e+00 2.685130e+00 -1.03207617
c(Industry)Furnishings, Fixtures & Appliances:Covid_Net_Sentiment       -2.058426e+00 1.793304e+00 -1.14784001
c(Industry)Gambling:Covid_Net_Sentiment                                  5.358400e+00 3.765381e+00  1.42306951
c(Industry)Gold:Covid_Net_Sentiment                                      3.366744e+00 4.792885e+00  0.70244623
c(Industry)Grocery Stores:Covid_Net_Sentiment                           -1.058143e+01 4.143760e+00 -2.55358126
c(Industry)Health Information Services:Covid_Net_Sentiment              -6.673008e+00 1.970537e+00 -3.38639084
c(Industry)Healthcare Plans:Covid_Net_Sentiment                          1.817948e+00 2.818893e+00  0.64491567
c(Industry)Home Improvement Retail:Covid_Net_Sentiment                   1.743172e+00 2.438723e+00  0.71478887
c(Industry)Household & Personal Products:Covid_Net_Sentiment            -9.800578e-01 1.791330e+00 -0.54711179
c(Industry)Industrial Distribution:Covid_Net_Sentiment                  -7.722557e+00 2.600543e+00 -2.96959360
c(Industry)Information Technology Services:Covid_Net_Sentiment           2.173069e+00 2.000715e+00  1.08614598
c(Industry)Infrastructure Operations:Covid_Net_Sentiment                 2.402355e-01 8.277362e+00  0.02902320
c(Industry)Insurance - Diversified:Covid_Net_Sentiment                   7.781615e-01 4.892726e+00  0.15904455
c(Industry)Insurance - Life:Covid_Net_Sentiment                         -6.205768e-01 1.330541e+00 -0.46640920
c(Industry)Insurance - Property & Casualty:Covid_Net_Sentiment           3.787937e-01 1.052880e+00  0.35976908
c(Industry)Insurance - Reinsurance:Covid_Net_Sentiment                  -5.706984e+00 4.400515e+00 -1.29689000
c(Industry)Insurance - Specialty:Covid_Net_Sentiment                     1.280031e+00 1.630791e+00  0.78491411
c(Industry)Insurance Brokers:Covid_Net_Sentiment                        -3.042965e-01 3.046408e+00 -0.09988697
c(Industry)Integrated Freight & Logistics:Covid_Net_Sentiment            8.042507e+00 3.252289e+00  2.47287608
c(Industry)Internet Content & Information:Covid_Net_Sentiment            6.851631e-01 2.823664e+00  0.24265039
c(Industry)Internet Retail:Covid_Net_Sentiment                          -3.890979e+00 3.216154e+00 -1.20982371
c(Industry)Leisure:Covid_Net_Sentiment                                   1.625592e+00 2.702447e+00  0.60152602
c(Industry)Lodging:Covid_Net_Sentiment                                  -5.107455e+00 3.725153e+00 -1.37107244
c(Industry)Lumber & Wood Production:Covid_Net_Sentiment                 -3.529246e+00 5.216015e+00 -0.67661740
c(Industry)Luxury Goods:Covid_Net_Sentiment                             -1.003481e+00 4.370444e+00 -0.22960615
c(Industry)Marine Shipping:Covid_Net_Sentiment                          -3.254240e+00 3.716021e+00 -0.87573247
c(Industry)Medical Care Facilities:Covid_Net_Sentiment                  -1.150371e-01 1.039358e+00 -0.11068095
c(Industry)Medical Devices:Covid_Net_Sentiment                           5.981123e-01 6.283533e-01  0.95187260
c(Industry)Medical Distribution:Covid_Net_Sentiment                     -3.308877e+00 3.175118e+00 -1.04212719
c(Industry)Medical Instruments & Supplies:Covid_Net_Sentiment            3.787602e-01 1.070600e+00  0.35378317
c(Industry)Metal Fabrication:Covid_Net_Sentiment                         6.798643e-01 2.004046e+00  0.33924595
c(Industry)Mortgage Finance:Covid_Net_Sentiment                          5.091771e-01 3.215910e+00  0.15833062
c(Industry)Oil & Gas Drilling:Covid_Net_Sentiment                        7.130656e-01 6.547751e+00  0.10890238
c(Industry)Oil & Gas E&P:Covid_Net_Sentiment                            -5.623663e-01 2.806487e+00 -0.20038090
c(Industry)Oil & Gas Equipment & Services:Covid_Net_Sentiment           -2.203988e-01 1.243130e+00 -0.17729350
c(Industry)Oil & Gas Integrated:Covid_Net_Sentiment                      4.073706e+00 6.111635e+00  0.66654929
c(Industry)Oil & Gas Midstream:Covid_Net_Sentiment                      -6.358114e-01 2.391202e+00 -0.26589619
c(Industry)Oil & Gas Refining & Marketing:Covid_Net_Sentiment            9.402785e-01 3.200435e+00  0.29379714
c(Industry)Other Industrial Metals & Mining:Covid_Net_Sentiment         -4.383750e+00 7.991042e+00 -0.54858298
c(Industry)Other Precious Metals & Mining:Covid_Net_Sentiment           -4.428705e+00 1.148992e+01 -0.38544283
c(Industry)Packaged Foods:Covid_Net_Sentiment                            2.648142e+00 1.390033e+00  1.90509301
c(Industry)Packaging & Containers:Covid_Net_Sentiment                   -1.568678e+00 3.354673e+00 -0.46760996
c(Industry)Paper & Paper Products:Covid_Net_Sentiment                   -1.331558e+01 1.817866e+01 -0.73248425
c(Industry)Personal Services:Covid_Net_Sentiment                        -2.254738e-01 2.913391e+00 -0.07739223
c(Industry)Pharmaceutical Retailers:Covid_Net_Sentiment                 -2.549474e+00 4.344436e+00 -0.58683662
c(Industry)Pollution & Treatment Controls:Covid_Net_Sentiment           -9.347068e+00 5.191339e+00 -1.80051186
c(Industry)Publishing:Covid_Net_Sentiment                                6.594808e-01 2.205640e+00  0.29899751
c(Industry)Railroads:Covid_Net_Sentiment                                -6.723999e-01 4.517578e+00 -0.14884078
c(Industry)Real Estate - Development:Covid_Net_Sentiment                 2.447750e+00 8.259715e+00  0.29634799
c(Industry)Real Estate - Diversified:Covid_Net_Sentiment                 3.099686e+00 6.657977e+00  0.46555968
c(Industry)Real Estate Services:Covid_Net_Sentiment                     -2.656356e-01 3.033862e+00 -0.08755692
c(Industry)Recreational Vehicles:Covid_Net_Sentiment                     1.098922e+00 3.362643e+00  0.32680287
c(Industry)REIT - Diversified:Covid_Net_Sentiment                        5.105826e-01 3.484593e+00  0.14652575
c(Industry)REIT - Healthcare Facilities:Covid_Net_Sentiment              1.233508e+00 2.624683e+00  0.46996471
c(Industry)REIT - Hotel & Motel:Covid_Net_Sentiment                      7.179133e+00 2.961397e+00  2.42423853
c(Industry)REIT - Industrial:Covid_Net_Sentiment                        -8.193161e-01 4.299816e+00 -0.19054676
c(Industry)REIT - Mortgage:Covid_Net_Sentiment                          -5.990497e-01 1.519202e+00 -0.39431872
c(Industry)REIT - Office:Covid_Net_Sentiment                             3.151599e+00 3.215594e+00  0.98009858
c(Industry)REIT - Residential:Covid_Net_Sentiment                        2.626509e+00 3.517479e+00  0.74670208
c(Industry)REIT - Retail:Covid_Net_Sentiment                            -6.693447e-01 2.561207e+00 -0.26133949
c(Industry)REIT - Specialty:Covid_Net_Sentiment                          5.785055e-01 2.251324e+00  0.25696228
c(Industry)Rental & Leasing Services:Covid_Net_Sentiment                 1.195698e+00 2.612016e+00  0.45776814
c(Industry)Residential Construction:Covid_Net_Sentiment                 -6.838124e-02 1.849827e+00 -0.03696628
c(Industry)Resorts & Casinos:Covid_Net_Sentiment                        -5.544035e-01 2.795601e+00 -0.19831282
c(Industry)Restaurants:Covid_Net_Sentiment                               2.634926e+00 1.716380e+00  1.53516442
c(Industry)Scientific & Technical Instruments:Covid_Net_Sentiment       -1.491547e+00 2.178252e+00 -0.68474471
c(Industry)Security & Protection Services:Covid_Net_Sentiment           -1.864921e+00 2.820330e+00 -0.66124231
c(Industry)Semiconductor Equipment & Materials:Covid_Net_Sentiment       2.510540e-01 2.147475e+00  0.11690661
c(Industry)Semiconductors:Covid_Net_Sentiment                            3.533329e+00 1.797164e+00  1.96605831
c(Industry)Software - Application:Covid_Net_Sentiment                   -7.754237e-01 1.014226e+00 -0.76454727
c(Industry)Software - Infrastructure:Covid_Net_Sentiment                 2.518029e+00 1.377653e+00  1.82776710
c(Industry)Solar:Covid_Net_Sentiment                                     5.802915e+00 8.157521e+00  0.71135759
c(Industry)Specialty Business Services:Covid_Net_Sentiment              -4.338453e-01 2.113861e+00 -0.20523833
c(Industry)Specialty Chemicals:Covid_Net_Sentiment                      -1.034315e+00 1.407181e+00 -0.73502643
c(Industry)Specialty Industrial Machinery:Covid_Net_Sentiment            3.344724e-01 1.199139e+00  0.27892721
c(Industry)Specialty Retail:Covid_Net_Sentiment                          3.590918e+00 1.847361e+00  1.94380954
c(Industry)Staffing & Employment Services:Covid_Net_Sentiment            6.826512e-01 2.033088e+00  0.33577054
c(Industry)Steel:Covid_Net_Sentiment                                     1.240737e+00 3.817840e+00  0.32498393
c(Industry)Telecom Services:Covid_Net_Sentiment                          1.505992e+00 2.122410e+00  0.70956701
c(Industry)Textile Manufacturing:Covid_Net_Sentiment                     5.392685e-02 2.442929e+00  0.02207467
c(Industry)Thermal Coal:Covid_Net_Sentiment                             -1.551365e-01 2.510779e+00 -0.06178818
c(Industry)Tobacco:Covid_Net_Sentiment                                  -1.053172e+01 3.110770e+00 -3.38556628
c(Industry)Tools & Accessories:Covid_Net_Sentiment                      -8.623907e-01 2.514757e+00 -0.34293199
c(Industry)Travel Services:Covid_Net_Sentiment                           1.716842e+00 4.184891e+00  0.41024769
c(Industry)Trucking:Covid_Net_Sentiment                                  4.927823e+00 9.204220e+00  0.53538736
c(Industry)Uranium:Covid_Net_Sentiment                                  -9.987931e-01 5.526046e+00 -0.18074282
c(Industry)Utilities - Diversified:Covid_Net_Sentiment                   8.297672e-02 2.754460e+00  0.03012450
c(Industry)Utilities - Independent Power Producers:Covid_Net_Sentiment   1.749812e+00 9.101639e+00  0.19225244
c(Industry)Utilities - Regulated Electric:Covid_Net_Sentiment            6.299472e-01 1.913048e+00  0.32928976
c(Industry)Utilities - Regulated Gas:Covid_Net_Sentiment                 9.871520e-01 2.802960e+00  0.35218190
c(Industry)Utilities - Regulated Water:Covid_Net_Sentiment               1.237487e+00 3.499661e+00  0.35360208
c(Industry)Utilities - Renewable:Covid_Net_Sentiment                    -6.306352e-02 4.578887e+00 -0.01377267
c(Industry)Waste Management:Covid_Net_Sentiment                         -7.629053e-01 2.863808e+00 -0.26639541
c(Industry)Advertising Agencies:Sentiment                               -7.710020e-04 2.271966e-03 -0.33935447
c(Industry)Aerospace & Defense:Sentiment                                 1.298779e-03 1.518761e-03  0.85515672
c(Industry)Agricultural Inputs:Sentiment                                -1.889267e-04 4.306548e-03 -0.04386965
c(Industry)Airlines:Sentiment                                            2.360347e-03 3.246392e-03  0.72706777
c(Industry)Airports & Air Services:Sentiment                            -3.519839e-02 2.129878e-02 -1.65260117
c(Industry)Aluminum:Sentiment                                            1.150624e-03 5.395594e-03  0.21325249
c(Industry)Apparel Manufacturing:Sentiment                               2.452007e-03 1.904042e-03  1.28779018
c(Industry)Apparel Retail:Sentiment                                      6.189396e-04 1.423400e-03  0.43483166
c(Industry)Asset Management:Sentiment                                    7.961629e-04 1.037384e-03  0.76747153
c(Industry)Auto & Truck Dealerships:Sentiment                            3.607345e-03 2.331304e-03  1.54735047
c(Industry)Auto Manufacturers:Sentiment                                  1.173640e-02 5.401783e-03  2.17268998
c(Industry)Auto Parts:Sentiment                                          3.565355e-03 1.535529e-03  2.32190681
c(Industry)Banks - Diversified:Sentiment                                 3.780693e-03 3.340255e-03  1.13185767
c(Industry)Banks - Regional:Sentiment                                    1.980369e-04 8.553659e-04  0.23152307
c(Industry)Beverages - Brewers:Sentiment                                 4.978859e-03 6.651290e-03  0.74855545
c(Industry)Beverages - Non-Alcoholic:Sentiment                          -2.520584e-03 2.564398e-03 -0.98291464
c(Industry)Beverages - Wineries & Distilleries:Sentiment                -1.720729e-02 2.657263e-02 -0.64755706
c(Industry)Biotechnology:Sentiment                                      -1.091060e-04 9.770118e-04 -0.11167320
c(Industry)Broadcasting:Sentiment                                       -1.414254e-03 2.680621e-03 -0.52758462
c(Industry)Building Materials:Sentiment                                 -1.832170e-03 5.562511e-03 -0.32937830
c(Industry)Building Products & Equipment:Sentiment                       1.138714e-03 1.810610e-03  0.62891181
c(Industry)Business Equipment & Supplies:Sentiment                       9.412507e-03 5.855431e-03  1.60748316
c(Industry)Capital Markets:Sentiment                                     2.514115e-03 2.434278e-03  1.03279688
c(Industry)Chemicals:Sentiment                                           1.019981e-03 3.579561e-03  0.28494575
c(Industry)Coking Coal:Sentiment                                        -2.050037e-03 4.347059e-03 -0.47159164
c(Industry)Communication Equipment:Sentiment                             2.673268e-03 1.606942e-03  1.66357504
c(Industry)Computer Hardware:Sentiment                                  -2.011878e-04 2.176079e-03 -0.09245429
c(Industry)Confectioners:Sentiment                                       9.020653e-04 6.981504e-03  0.12920788
c(Industry)Conglomerates:Sentiment                                       3.143446e-03 2.683872e-03  1.17123562
c(Industry)Consulting Services:Sentiment                                 2.688108e-03 2.258791e-03  1.19006480
c(Industry)Consumer Electronics:Sentiment                                9.116644e-03 3.835006e-03  2.37721790
c(Industry)Copper:Sentiment                                             -4.502586e-03 5.498542e-03 -0.81886922
c(Industry)Credit Services:Sentiment                                    -1.763450e-03 1.689625e-03 -1.04369307
c(Industry)Department Stores:Sentiment                                   1.118152e-02 4.894950e-03  2.28429643
c(Industry)Diagnostics & Research:Sentiment                             -4.291788e-04 1.357203e-03 -0.31622310
c(Industry)Discount Stores:Sentiment                                     1.720854e-03 3.059063e-03  0.56254279
c(Industry)Drug Manufacturers - General:Sentiment                        5.686575e-04 2.919663e-03  0.19476820
c(Industry)Drug Manufacturers - Specialty & Generic:Sentiment            1.253195e-03 1.616926e-03  0.77504794
c(Industry)Education & Training Services:Sentiment                       2.024067e-03 2.641751e-03  0.76618382
c(Industry)Electrical Equipment & Parts:Sentiment                        3.845823e-03 2.665410e-03  1.44286316
c(Industry)Electronic Components:Sentiment                               3.990620e-03 1.576970e-03  2.53056172
c(Industry)Electronic Gaming & Multimedia:Sentiment                     -7.376440e-03 9.817591e-03 -0.75134935
c(Industry)Electronics & Computer Distribution:Sentiment                 2.127609e-03 4.690553e-03  0.45359449
c(Industry)Engineering & Construction:Sentiment                          4.212521e-03 1.742126e-03  2.41803506
c(Industry)Entertainment:Sentiment                                       1.591480e-03 2.291647e-03  0.69447006
c(Industry)Farm & Heavy Construction Machinery:Sentiment                 2.176030e-03 1.923688e-03  1.13117639
 [ reached getOption("max.print") -- omitted 97 rows ]

saveRDS(PercentChange_SharePrices_HierchicalIndustryCompany, file="../data/MixedEffects_HierarchicalModel.RDS")
summary(PercentChange_SharePrices_HierchicalIndustryCompany)$coefficientsp[,4]  
NULL
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE)
FixedEffects_IndustryCoefficients <- tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE) |> 
  filter(effect=="fixed")  

FixedEffects_IndustryCoefficients
StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment <- FixedEffects_IndustryCoefficients |> 
  filter(conf.high < 0 | conf.low > 0)  

StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE) |> 
  filter(effect=="fixed") |> 
  ggplot(aes(x=reorder(term, estimate), y=estimate)) +
  geom_point() +
  geom_errorbar(aes(ymin=conf.low, ymax=conf.high, width=0.05)) +
  labs(x="Industries") + 
  labs(y="% Change in Share Price as A Function of Net COVID Sentiment") +
  coord_flip() 

Closing_Share_Price_Across_Time_DropNA <- Closing_Share_Price_Across_Time |> drop_na(`Percent_Change_bt_DayBefore_y_DayAfter`, `Industry`, `Day_of_EarningsCall`, `company_name`, `Covid_Net_Sentiment`)

Closing_Share_Price_Across_Time_DropNA
tibble(resid=resid(PercentChange_SharePrices_HierchicalIndustryCompany), date=Closing_Share_Price_Across_Time_DropNA$Day_of_EarningsCall) |> 
  filter(date > "2019-01-01") |> 
  ggplot(aes(x=date, y=resid)) +
  geom_point(alpha=0.2) +
  geom_smooth() +
  ylim(-25, 25)

# stat_poly_eq(use_label(c("eq", "adj.R2", "f", "p", "n")), vstep=22, size=3.8) 

BarGraph_StatSig_Industries <- ggplot(data=StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment, aes(x=reorder(term, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Industries") + 
  labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
  labs(title="Notable Industries Whose Share Prices Outperformed", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_Industries


Underscore_Removal = function(lab) {
  str_replace(lab, "_", " ") |> str_to_title()
}

cIndustry_Removal = function(lab) {
  str_remove(lab, "c(Industry)")  
}

DayOfEarningsCall_Removal = function(lab) {
  str_remove(lab, "Day_of_EarningsCall")  
}

BarGraph_StatSig_Industries$term <- BarGraph_StatSig_Industries$term |>
                                      map(Underscore_Removal)

BarGraph_StatSig_Industries$term <- BarGraph_StatSig_Industries$term |> 
                                      map(cIndustry_Removal) 

BarGraph_StatSig_Industries$term <- BarGraph_StatSig_Industries$term |> 
                                      map(DayOfEarningsCall_Removal)

BarGraph_StatSig_Industries

StatSig_IndustryNetCOVIDSentimentInteraction <- StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment |> filter(str_detect(term, ":Covid_Net_Sentiment"))
StatSig_IndustryNetCOVIDSentimentInteraction
StatSig_Industries <- StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment |> filter(!str_detect(term, ":Covid_Net_Sentiment"))
StatSig_Industries

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction <- ggplot(data=StatSig_IndustryNetCOVIDSentimentInteraction, aes(x=reorder(term, estimate), y=estimate)) +
                                                          geom_bar(stat="identity", fill="steelblue") +
                                                          coord_flip() +
                                                          theme_minimal() +
                                                          labs(x="Industries") + 
                                                          labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
                                                          labs(title="Industries Whose Stock Price Changes Disproportionally Correlate with Net COVID Sentiment", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction

NA
NA

Str_Remove_Covid_Net_Sentiment = function(lab) {
  str_remove(lab, ":Covid_Net_Sentiment")  
}

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction$term <- BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction$term |>
                                      map(Str_Remove_Covid_Net_Sentiment)

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction


BarGraph_StatSig_Industries <- ggplot(data=StatSig_Industries, aes(x=reorder(term, estimate), y=estimate)) +
                                                          geom_bar(stat="identity", fill="steelblue") +
                                                          coord_flip() +
                                                          theme_minimal() +
                                                          labs(x="Industries") + 
                                                          labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
                                                          labs(title="Industries Whose Stock Price Changes Statistically Significantly Correlate with Net COVID Sentiment", subtitle="Mixed-Effect Linear Regression Analysis of How Changes in Stock Price Correlate with Net COVID-Related Sentiment")

BarGraph_StatSig_Industries

NA
NA
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, effects="ran_vals", conf.int=TRUE) 
Random_Effect_Coeff_Desc <- tidy(PercentChange_SharePrices_HierchicalIndustryCompany, effects="ran_vals", conf.int=TRUE) |> arrange(desc(estimate))
Random_Effect_Coeff_Desc 
Company_Industry  <- Closing_Share_Price_Across_Time |> 
  select(company_name, Industry) |> 
  unique()

Company_Industry 
Firm_Industry_Random_Effect_Coeff_Desc <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name))

Firm_Industry_Random_Effect_Coeff_Desc

Let’s look at stock performance of firms within industries whose share price changes were less impacted by Net COVID Sentiment.

Grocery_Stores <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Grocery Stores"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Grocery Stores with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Grocery_Stores

Auto_n_Truck_Dealerships <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Auto & Truck Dealerships"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Auto/Truck Dealership Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Auto_n_Truck_Dealerships

Industrial_Distribution <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Industrial Distribution"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Industrial Distribution Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Industrial_Distribution

Then, let’s look at stock performance of firms within industries whose share price changes were more impacted by Net COVID Sentiment.

Discount_Stores <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Discount Stores"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Discount Stores with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Discount_Stores

Consumer_Electronics <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Consumer Electronics"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Consumer Electronics Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Consumer_Electronics 

Integrated_Freight_n_Logistics <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Integrated Freight & Logistics"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Integrated Freight & Logistics Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Integrated_Freight_n_Logistics

Next, let’s look into notable industries whose share prices outperformed those in other industries:

Electronic_Gaming_n_Multimedia <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Electronic Gaming & Multimedia"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Electronic Gaming & Multimedia Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Electronic_Gaming_n_Multimedia

TopFirms <- Random_Effect_Coeff_Desc |> 
  filter(conf.low > 0)
TopFirms
BottomFirms <- Random_Effect_Coeff_Desc |> 
  filter(conf.high < 0)
BottomFirms 
StatSig_Firms <- Random_Effect_Coeff_Desc |> 
  filter(conf.high < 0 | conf.low > 0)
StatSig_Firms 
Top20Firms <- Random_Effect_Coeff_Desc |> head(20) 
Top20Firms

Add a boolean statistical significance column:


Firm_Industry_Random_Effect_Coeff_Desc_StatSig <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name)) |> 
  select(level, estimate, conf.low, conf.high, Industry) |> 
  filter(conf.high < 0 | conf.low > 0) |> 
  mutate(`Statistically Significant?`="Yes")

Firm_Industry_Random_Effect_Coeff_Desc_StatSig

Firm_Industry_Random_Effect_Coeff_Desc_StatInsig <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name)) |> 
  select(level, estimate, conf.low, conf.high, Industry) |> 
  filter(conf.high > 0 & conf.low < 0) |> 
  mutate(`Statistically Significant?`="No")

Firm_Industry_Random_Effect_Coeff_Desc_StatInsig

Piecing the firms whose stats are statistically significant back together with those whose stats aren’t:

Firm_Industry_Random_Effect_Coeff_Desc_StatSig_y_StatInsig <- bind_rows(Firm_Industry_Random_Effect_Coeff_Desc_StatSig, Firm_Industry_Random_Effect_Coeff_Desc_StatInsig)

Firm_Industry_Random_Effect_Coeff_Desc_StatSig_y_StatInsig
BarGraph_AllFirms <- ggplot(data=Random_Effect_Coeff_Desc, aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="% of Additional Change in Stock Price from Industry Average") + 
  labs(title="Stellar Companies Whose Share Prices Outperformed Those in Their Respective Industries", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_AllFirms 

BarGraph_StatSig_Firms <- ggplot(data=StatSig_Firms, aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industrial Average") + 
  labs(title="Notable Companies Whose Correlational Performance Exceeded Their Respective Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_Firms

select_company=c("Carmax Inc")

Closing_Share_Price_Across_Time_DropNA_highlight <- Closing_Share_Price_Across_Time_DropNA |> 
  mutate(highlight=case_when(company_name %in% select_company ~ TRUE,
                               .default=FALSE))

Closing_Share_Price_Across_Time_DropNA_highlight |> 
  filter(Industry==Industry[(Closing_Share_Price_Across_Time_DropNA_highlight$company_name=="Lovesac Co")]) |> 
  ggplot(aes(x=Day_of_EarningsCall, y=Percent_Change_bt_DayBefore_y_DayAfter)) +
  geom_point(aes(size=Covid_Net_Sentiment, color=highlight), alpha=0.7, show.legend=FALSE) +
  geom_smooth(method=lm, formula=y ~ x) + 
  scale_color_manual(values=c("orange", "black")) +
  # scale_size_manual(values=c(1, 3)) +
  # geom_label_repel(data=Closing_Share_Price_Across_Time_DropNA_highlight |> filter(highlight==TRUE), aes(label=company_name)) +
  stat_poly_eq(use_label(c("eq", "adj.R2", "f", "p", "n")), vstep=22, size=3.8) 
Warning: There was 1 warning in `filter()`.
ℹ In argument: `==...`.
Caused by warning in `Industry == Industry[(Closing_Share_Price_Across_Time_DropNA_highlight$company_name == "Lovesac Co")]`:
! longer object length is not a multiple of shorter object length

# vcov(PercentChange_SharePrices_HierchicalIndustryCompany)

PercentChange_SharePrices_HierchicalIndustryCompany <- lmer(Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Neg_Sentiment + c(Industry) + Covid_Neg_Sentiment:c(Industry) + (1 | company_name), data=Closing_Share_Price_Across_Time) 
Warning: Some predictor variables are on very different scales: consider rescaling
summary(PercentChange_SharePrices_HierchicalIndustryCompany)  
Linear mixed model fit by REML ['lmerMod']
Formula: Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall +      Covid_Neg_Sentiment + c(Industry) + Covid_Neg_Sentiment:c(Industry) +  
    (1 | company_name)
   Data: Closing_Share_Price_Across_Time

REML criterion at convergence: 96018.3

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-9.8971 -0.4597 -0.0303  0.4275 24.4406 

Random effects:
 Groups       Name        Variance Std.Dev.
 company_name (Intercept)   2.6     1.612  
 Residual                 101.3    10.064  
Number of obs: 12997, groups:  company_name, 2586

Fixed effects:
                                                                          Estimate Std. Error t value
(Intercept)                                                              1.582e+01  6.824e+00   2.318
Day_of_EarningsCall                                                     -9.126e-04  3.533e-04  -2.583
Covid_Neg_Sentiment                                                      7.538e-01  2.268e+00   0.332
c(Industry)Aerospace & Defense                                           6.136e-01  2.000e+00   0.307
c(Industry)Agricultural Inputs                                           3.654e+00  3.113e+00   1.174
c(Industry)Airlines                                                      2.111e+00  2.475e+00   0.853
c(Industry)Airports & Air Services                                      -2.903e+00  7.596e+00  -0.382
c(Industry)Aluminum                                                     -9.042e-01  4.392e+00  -0.206
c(Industry)Apparel Manufacturing                                         2.804e+00  2.210e+00   1.268
c(Industry)Apparel Retail                                                1.575e+00  2.091e+00   0.753
c(Industry)Asset Management                                              3.218e+00  1.837e+00   1.752
c(Industry)Auto & Truck Dealerships                                      1.998e+00  2.283e+00   0.875
c(Industry)Auto Manufacturers                                           -1.047e+00  3.673e+00  -0.285
c(Industry)Auto Parts                                                    3.104e+00  1.945e+00   1.596
c(Industry)Banks - Diversified                                           7.179e-02  3.699e+00   0.019
c(Industry)Banks - Regional                                              2.674e+00  1.757e+00   1.522
c(Industry)Beverages - Brewers                                           3.789e+00  4.203e+00   0.902
c(Industry)Beverages - Non-Alcoholic                                    -5.396e-01  2.814e+00  -0.192
c(Industry)Beverages - Wineries & Distilleries                           1.770e-01  6.149e+00   0.029
c(Industry)Biotechnology                                                 1.481e+00  1.728e+00   0.857
c(Industry)Broadcasting                                                  6.237e+00  2.337e+00   2.669
c(Industry)Building Materials                                            2.931e+00  3.468e+00   0.845
c(Industry)Building Products & Equipment                                 1.343e+00  2.072e+00   0.648
c(Industry)Business Equipment & Supplies                                -3.987e+00  6.122e+00  -0.651
c(Industry)Capital Markets                                               2.582e+00  2.556e+00   1.010
c(Industry)Chemicals                                                     3.893e+00  2.575e+00   1.512
c(Industry)Coking Coal                                                   4.339e+00  3.351e+00   1.295
c(Industry)Communication Equipment                                       7.833e-01  1.961e+00   0.400
c(Industry)Computer Hardware                                             1.582e+00  2.183e+00   0.725
c(Industry)Confectioners                                                 1.163e+00  5.461e+00   0.213
c(Industry)Conglomerates                                                 2.993e-01  2.418e+00   0.124
c(Industry)Consulting Services                                           4.073e+00  2.582e+00   1.578
c(Industry)Consumer Electronics                                          2.080e+00  3.300e+00   0.630
c(Industry)Copper                                                        3.420e-02  5.287e+00   0.006
c(Industry)Credit Services                                               5.136e+00  2.152e+00   2.387
c(Industry)Department Stores                                             2.179e+00  3.528e+00   0.618
c(Industry)Diagnostics & Research                                        1.122e+00  1.915e+00   0.586
c(Industry)Discount Stores                                               5.400e+00  2.496e+00   2.164
c(Industry)Drug Manufacturers - General                                  6.130e-01  2.515e+00   0.244
c(Industry)Drug Manufacturers - Specialty & Generic                      1.471e-01  1.933e+00   0.076
c(Industry)Education & Training Services                                 2.680e+00  2.373e+00   1.129
c(Industry)Electrical Equipment & Parts                                 -4.690e-01  2.286e+00  -0.205
c(Industry)Electronic Components                                         2.755e+00  2.046e+00   1.346
c(Industry)Electronic Gaming & Multimedia                                8.936e+00  5.246e+00   1.703
c(Industry)Electronics & Computer Distribution                           4.334e+00  2.986e+00   1.451
c(Industry)Engineering & Construction                                    1.445e+00  2.041e+00   0.708
c(Industry)Entertainment                                                 1.684e+00  2.082e+00   0.809
c(Industry)Farm & Heavy Construction Machinery                           1.646e+00  2.216e+00   0.743
c(Industry)Farm Products                                                -2.514e+00  2.625e+00  -0.958
c(Industry)Financial Conglomerates                                       4.017e+00  4.937e+00   0.814
c(Industry)Financial Data & Stock Exchanges                             -2.402e-01  2.617e+00  -0.092
c(Industry)Food Distribution                                            -9.677e-02  2.773e+00  -0.035
c(Industry)Footwear & Accessories                                       -1.710e+00  2.534e+00  -0.675
c(Industry)Furnishings, Fixtures & Appliances                           -4.855e-01  2.233e+00  -0.217
c(Industry)Gambling                                                      5.578e+00  2.979e+00   1.872
c(Industry)Gold                                                          3.723e+00  3.506e+00   1.062
c(Industry)Grocery Stores                                               -2.607e+00  3.173e+00  -0.822
c(Industry)Health Information Services                                  -9.118e-01  2.058e+00  -0.443
c(Industry)Healthcare Plans                                              1.366e+00  2.993e+00   0.456
c(Industry)Home Improvement Retail                                       2.644e+00  2.957e+00   0.894
c(Industry)Household & Personal Products                                 2.613e+00  2.291e+00   1.141
c(Industry)Industrial Distribution                                       1.099e+00  2.267e+00   0.485
c(Industry)Information Technology Services                               2.690e+00  1.997e+00   1.347
c(Industry)Infrastructure Operations                                     2.222e+00  9.917e+00   0.224
c(Industry)Insurance - Diversified                                       5.058e+00  3.618e+00   1.398
c(Industry)Insurance - Life                                              1.094e+00  2.699e+00   0.405
c(Industry)Insurance - Property & Casualty                               1.976e+00  2.039e+00   0.969
c(Industry)Insurance - Reinsurance                                      -1.197e+01  1.372e+01  -0.872
c(Industry)Insurance - Specialty                                         8.787e-01  2.508e+00   0.350
c(Industry)Insurance Brokers                                            -4.203e+00  2.770e+00  -1.517
c(Industry)Integrated Freight & Logistics                                3.591e+00  2.361e+00   1.521
c(Industry)Internet Content & Information                                3.316e+00  2.235e+00   1.484
c(Industry)Internet Retail                                               1.259e+00  2.471e+00   0.509
c(Industry)Leisure                                                       2.797e+00  2.474e+00   1.131
c(Industry)Lodging                                                       9.788e-02  2.994e+00   0.033
c(Industry)Lumber & Wood Production                                      5.035e+00  4.235e+00   1.189
c(Industry)Luxury Goods                                                  3.422e+00  3.868e+00   0.885
c(Industry)Marine Shipping                                               1.200e+00  3.632e+00   0.330
c(Industry)Medical Care Facilities                                       1.825e+00  2.014e+00   0.906
c(Industry)Medical Devices                                               1.220e+00  1.773e+00   0.688
c(Industry)Medical Distribution                                          2.992e-01  2.736e+00   0.109
c(Industry)Medical Instruments & Supplies                                1.815e+00  1.959e+00   0.927
c(Industry)Metal Fabrication                                             6.031e-01  2.582e+00   0.234
c(Industry)Mortgage Finance                                              2.044e+00  3.056e+00   0.669
c(Industry)Oil & Gas Drilling                                            2.298e+00  5.491e+00   0.419
c(Industry)Oil & Gas E&P                                                 2.740e+00  2.184e+00   1.255
c(Industry)Oil & Gas Equipment & Services                                6.165e-01  1.980e+00   0.311
c(Industry)Oil & Gas Integrated                                          2.183e+00  3.868e+00   0.564
c(Industry)Oil & Gas Midstream                                           1.519e+00  2.289e+00   0.664
c(Industry)Oil & Gas Refining & Marketing                                2.129e+00  2.484e+00   0.857
c(Industry)Other Industrial Metals & Mining                             -3.381e+00  5.310e+00  -0.637
c(Industry)Other Precious Metals & Mining                                6.626e+00  5.928e+00   1.118
c(Industry)Packaged Foods                                                1.916e+00  1.948e+00   0.983
c(Industry)Packaging & Containers                                        2.425e+00  2.243e+00   1.081
c(Industry)Paper & Paper Products                                       -6.925e+00  1.264e+01  -0.548
c(Industry)Personal Services                                             4.112e-01  2.772e+00   0.148
c(Industry)Pharmaceutical Retailers                                     -2.485e+00  4.699e+00  -0.529
c(Industry)Pollution & Treatment Controls                                2.428e+00  3.292e+00   0.738
c(Industry)Publishing                                                    2.578e+00  3.079e+00   0.837
c(Industry)Railroads                                                     2.996e+00  2.820e+00   1.062
c(Industry)Real Estate - Development                                     3.293e+00  4.986e+00   0.661
c(Industry)Real Estate - Diversified                                     6.249e-01  7.328e+00   0.085
c(Industry)Real Estate Services                                          3.248e+00  2.271e+00   1.430
c(Industry)Recreational Vehicles                                        -7.007e-01  2.761e+00  -0.254
c(Industry)REIT - Diversified                                            4.444e-01  2.617e+00   0.170
c(Industry)REIT - Healthcare Facilities                                  6.701e-01  2.716e+00   0.247
c(Industry)REIT - Hotel & Motel                                          2.689e+00  2.275e+00   1.182
c(Industry)REIT - Industrial                                             4.003e-01  2.619e+00   0.153
c(Industry)REIT - Mortgage                                               1.245e+00  1.959e+00   0.636
c(Industry)REIT - Office                                                 1.836e+00  2.351e+00   0.781
c(Industry)REIT - Residential                                            1.532e+00  2.395e+00   0.639
c(Industry)REIT - Retail                                                 2.244e+00  2.246e+00   0.999
c(Industry)REIT - Specialty                                              1.467e+00  2.299e+00   0.638
c(Industry)Rental & Leasing Services                                     1.652e+00  2.378e+00   0.695
c(Industry)Residential Construction                                      2.885e+00  2.256e+00   1.278
c(Industry)Resorts & Casinos                                             1.989e+00  2.365e+00   0.841
c(Industry)Restaurants                                                   3.739e+00  2.008e+00   1.862
c(Industry)Scientific & Technical Instruments                            6.605e-01  2.172e+00   0.304
c(Industry)Security & Protection Services                               -2.729e+00  2.641e+00  -1.033
c(Industry)Semiconductor Equipment & Materials                           1.038e+00  2.104e+00   0.493
c(Industry)Semiconductors                                                5.372e+00  1.975e+00   2.720
c(Industry)Software - Application                                        3.775e-01  1.743e+00   0.217
c(Industry)Software - Infrastructure                                     1.649e+00  1.814e+00   0.909
c(Industry)Solar                                                        -2.664e-01  3.688e+00  -0.072
c(Industry)Specialty Business Services                                   8.051e-01  2.239e+00   0.360
c(Industry)Specialty Chemicals                                           9.106e-01  1.948e+00   0.468
c(Industry)Specialty Industrial Machinery                                1.361e+00  1.877e+00   0.725
c(Industry)Specialty Retail                                              3.002e+00  2.007e+00   1.496
c(Industry)Staffing & Employment Services                                4.054e+00  2.347e+00   1.727
c(Industry)Steel                                                         3.263e+00  2.712e+00   1.203
c(Industry)Telecom Services                                              1.887e+00  2.194e+00   0.860
c(Industry)Textile Manufacturing                                         5.109e-02  3.172e+00   0.016
c(Industry)Thermal Coal                                                  1.983e+00  3.067e+00   0.646
c(Industry)Tobacco                                                       3.208e+00  2.888e+00   1.111
c(Industry)Tools & Accessories                                           3.697e-02  2.515e+00   0.015
c(Industry)Travel Services                                               2.335e+00  2.561e+00   0.912
c(Industry)Trucking                                                      4.941e+00  3.220e+00   1.534
c(Industry)Uranium                                                      -8.994e+00  6.809e+00  -1.321
c(Industry)Utilities - Diversified                                       2.256e+00  3.174e+00   0.711
c(Industry)Utilities - Independent Power Producers                       4.969e+00  5.737e+00   0.866
c(Industry)Utilities - Regulated Electric                                1.242e+00  2.032e+00   0.611
c(Industry)Utilities - Regulated Gas                                     2.855e+00  2.799e+00   1.020
c(Industry)Utilities - Regulated Water                                   2.718e+00  3.451e+00   0.788
c(Industry)Utilities - Renewable                                         4.071e+00  5.657e+00   0.720
c(Industry)Waste Management                                              1.092e+00  2.763e+00   0.395
Covid_Neg_Sentiment:c(Industry)Aerospace & Defense                      -6.456e-01  2.691e+00  -0.240
Covid_Neg_Sentiment:c(Industry)Agricultural Inputs                      -5.187e+00  5.578e+00  -0.930
Covid_Neg_Sentiment:c(Industry)Airlines                                 -5.464e+00  4.789e+00  -1.141
Covid_Neg_Sentiment:c(Industry)Airports & Air Services                  -2.216e+00  7.932e+00  -0.279
Covid_Neg_Sentiment:c(Industry)Aluminum                                 -1.175e+00  4.409e+00  -0.267
Covid_Neg_Sentiment:c(Industry)Apparel Manufacturing                    -2.759e+00  2.757e+00  -1.000
Covid_Neg_Sentiment:c(Industry)Apparel Retail                            3.199e+00  3.003e+00   1.065
Covid_Neg_Sentiment:c(Industry)Asset Management                         -1.936e+00  2.545e+00  -0.761
Covid_Neg_Sentiment:c(Industry)Auto & Truck Dealerships                  2.368e+00  3.413e+00   0.694
Covid_Neg_Sentiment:c(Industry)Auto Manufacturers                        1.888e+00  8.581e+00   0.220
Covid_Neg_Sentiment:c(Industry)Auto Parts                               -1.138e+00  2.383e+00  -0.477
Covid_Neg_Sentiment:c(Industry)Banks - Diversified                      -5.509e+00  1.075e+01  -0.513
Covid_Neg_Sentiment:c(Industry)Banks - Regional                         -1.341e+00  2.492e+00  -0.538
Covid_Neg_Sentiment:c(Industry)Beverages - Brewers                      -4.700e+00  5.622e+00  -0.836
Covid_Neg_Sentiment:c(Industry)Beverages - Non-Alcoholic                -1.516e+00  3.187e+00  -0.476
Covid_Neg_Sentiment:c(Industry)Beverages - Wineries & Distilleries      -7.611e+00  1.204e+01  -0.632
Covid_Neg_Sentiment:c(Industry)Biotechnology                            -2.159e+00  2.354e+00  -0.917
Covid_Neg_Sentiment:c(Industry)Broadcasting                             -6.380e+00  3.180e+00  -2.006
Covid_Neg_Sentiment:c(Industry)Building Materials                       -3.581e+00  6.482e+00  -0.552
Covid_Neg_Sentiment:c(Industry)Building Products & Equipment             8.653e-01  2.965e+00   0.292
Covid_Neg_Sentiment:c(Industry)Business Equipment & Supplies             1.597e+00  8.107e+00   0.197
Covid_Neg_Sentiment:c(Industry)Capital Markets                          -5.293e+00  4.901e+00  -1.080
Covid_Neg_Sentiment:c(Industry)Chemicals                                -2.758e+00  2.717e+00  -1.015
Covid_Neg_Sentiment:c(Industry)Coking Coal                              -5.647e+00  4.785e+00  -1.180
Covid_Neg_Sentiment:c(Industry)Communication Equipment                  -9.588e-01  2.637e+00  -0.364
Covid_Neg_Sentiment:c(Industry)Computer Hardware                         1.266e+00  2.822e+00   0.449
Covid_Neg_Sentiment:c(Industry)Confectioners                             3.366e-01  6.176e+00   0.055
Covid_Neg_Sentiment:c(Industry)Conglomerates                             1.312e+00  3.258e+00   0.403
Covid_Neg_Sentiment:c(Industry)Consulting Services                      -3.855e+00  3.439e+00  -1.121
Covid_Neg_Sentiment:c(Industry)Consumer Electronics                     -5.748e+00  4.722e+00  -1.217
Covid_Neg_Sentiment:c(Industry)Copper                                    1.269e-01  8.633e+00   0.015
Covid_Neg_Sentiment:c(Industry)Credit Services                          -3.721e-01  3.058e+00  -0.122
Covid_Neg_Sentiment:c(Industry)Department Stores                        -9.866e+00  7.117e+00  -1.386
Covid_Neg_Sentiment:c(Industry)Diagnostics & Research                   -7.275e-01  2.484e+00  -0.293
Covid_Neg_Sentiment:c(Industry)Discount Stores                          -2.277e+01  4.789e+00  -4.756
Covid_Neg_Sentiment:c(Industry)Drug Manufacturers - General             -4.141e-01  2.844e+00  -0.146
Covid_Neg_Sentiment:c(Industry)Drug Manufacturers - Specialty & Generic -6.055e-01  2.464e+00  -0.246
Covid_Neg_Sentiment:c(Industry)Education & Training Services            -5.733e-01  3.185e+00  -0.180
Covid_Neg_Sentiment:c(Industry)Electrical Equipment & Parts             -2.149e+00  2.863e+00  -0.751
Covid_Neg_Sentiment:c(Industry)Electronic Components                    -1.550e+00  2.520e+00  -0.615
Covid_Neg_Sentiment:c(Industry)Electronic Gaming & Multimedia           -1.563e+01  2.456e+01  -0.636
Covid_Neg_Sentiment:c(Industry)Electronics & Computer Distribution      -3.183e+00  3.846e+00  -0.828
Covid_Neg_Sentiment:c(Industry)Engineering & Construction               -1.006e-01  2.712e+00  -0.037
Covid_Neg_Sentiment:c(Industry)Entertainment                            -4.229e-01  2.526e+00  -0.167
Covid_Neg_Sentiment:c(Industry)Farm & Heavy Construction Machinery      -7.370e-01  2.804e+00  -0.263
Covid_Neg_Sentiment:c(Industry)Farm Products                             1.277e+00  3.347e+00   0.382
Covid_Neg_Sentiment:c(Industry)Financial Conglomerates                  -2.809e+00  6.961e+00  -0.404
Covid_Neg_Sentiment:c(Industry)Financial Data & Stock Exchanges          2.269e+00  5.454e+00   0.416
Covid_Neg_Sentiment:c(Industry)Food Distribution                         1.211e+00  4.427e+00   0.274
Covid_Neg_Sentiment:c(Industry)Footwear & Accessories                    5.199e+00  3.601e+00   1.444
Covid_Neg_Sentiment:c(Industry)Furnishings, Fixtures & Appliances        1.432e+00  2.828e+00   0.506
Covid_Neg_Sentiment:c(Industry)Gambling                                 -4.288e+00  5.290e+00  -0.811
Covid_Neg_Sentiment:c(Industry)Gold                                     -5.663e+00  5.965e+00  -0.949
Covid_Neg_Sentiment:c(Industry)Grocery Stores                            1.344e+01  5.738e+00   2.342
Covid_Neg_Sentiment:c(Industry)Health Information Services               7.827e-01  2.832e+00   0.276
Covid_Neg_Sentiment:c(Industry)Healthcare Plans                         -1.114e+00  3.640e+00  -0.306
Covid_Neg_Sentiment:c(Industry)Home Improvement Retail                  -2.745e+00  3.383e+00  -0.811
Covid_Neg_Sentiment:c(Industry)Household & Personal Products            -6.456e-01  2.967e+00  -0.218
Covid_Neg_Sentiment:c(Industry)Industrial Distribution                   3.192e+00  3.112e+00   1.026
Covid_Neg_Sentiment:c(Industry)Information Technology Services          -9.011e-02  2.785e+00  -0.032
Covid_Neg_Sentiment:c(Industry)Infrastructure Operations                -5.374e-01  1.026e+01  -0.052
Covid_Neg_Sentiment:c(Industry)Insurance - Diversified                  -3.292e+00  3.683e+00  -0.894
Covid_Neg_Sentiment:c(Industry)Insurance - Life                         -1.096e+00  2.635e+00  -0.416
Covid_Neg_Sentiment:c(Industry)Insurance - Property & Casualty          -1.273e+00  2.412e+00  -0.528
Covid_Neg_Sentiment:c(Industry)Insurance - Reinsurance                   3.967e+00  4.627e+00   0.857
Covid_Neg_Sentiment:c(Industry)Insurance - Specialty                    -2.560e+00  2.716e+00  -0.943
Covid_Neg_Sentiment:c(Industry)Insurance Brokers                         1.860e+00  3.233e+00   0.575
Covid_Neg_Sentiment:c(Industry)Integrated Freight & Logistics           -6.790e+00  3.594e+00  -1.889
Covid_Neg_Sentiment:c(Industry)Internet Content & Information            2.066e+00  3.602e+00   0.573
Covid_Neg_Sentiment:c(Industry)Internet Retail                           1.346e+00  3.141e+00   0.429
Covid_Neg_Sentiment:c(Industry)Leisure                                  -1.540e+00  3.523e+00  -0.437
Covid_Neg_Sentiment:c(Industry)Lodging                                   6.587e+00  4.691e+00   1.404
Covid_Neg_Sentiment:c(Industry)Lumber & Wood Production                 -5.080e+00  6.479e+00  -0.784
Covid_Neg_Sentiment:c(Industry)Luxury Goods                             -1.124e+01  6.795e+00  -1.654
Covid_Neg_Sentiment:c(Industry)Marine Shipping                           1.455e-01  3.733e+00   0.039
Covid_Neg_Sentiment:c(Industry)Medical Care Facilities                  -6.345e-01  2.457e+00  -0.258
Covid_Neg_Sentiment:c(Industry)Medical Devices                          -1.730e+00  2.350e+00  -0.736
Covid_Neg_Sentiment:c(Industry)Medical Distribution                     -4.442e-01  3.569e+00  -0.124
Covid_Neg_Sentiment:c(Industry)Medical Instruments & Supplies           -1.597e+00  2.503e+00  -0.638
Covid_Neg_Sentiment:c(Industry)Metal Fabrication                        -1.495e+00  2.962e+00  -0.505
Covid_Neg_Sentiment:c(Industry)Mortgage Finance                         -6.566e-01  3.322e+00  -0.198
Covid_Neg_Sentiment:c(Industry)Oil & Gas Drilling                       -1.016e+00  5.300e+00  -0.192
Covid_Neg_Sentiment:c(Industry)Oil & Gas E&P                            -2.473e+00  3.507e+00  -0.705
Covid_Neg_Sentiment:c(Industry)Oil & Gas Equipment & Services           -7.920e-01  2.531e+00  -0.313
Covid_Neg_Sentiment:c(Industry)Oil & Gas Integrated                     -5.081e+00  7.450e+00  -0.682
Covid_Neg_Sentiment:c(Industry)Oil & Gas Midstream                      -7.106e-01  3.295e+00  -0.216
Covid_Neg_Sentiment:c(Industry)Oil & Gas Refining & Marketing           -1.555e-01  3.348e+00  -0.046
Covid_Neg_Sentiment:c(Industry)Other Industrial Metals & Mining          5.829e+00  7.142e+00   0.816
Covid_Neg_Sentiment:c(Industry)Other Precious Metals & Mining           -6.055e+00  1.264e+01  -0.479
Covid_Neg_Sentiment:c(Industry)Packaged Foods                           -2.989e+00  2.649e+00  -1.128
Covid_Neg_Sentiment:c(Industry)Packaging & Containers                   -2.087e+00  3.637e+00  -0.574
Covid_Neg_Sentiment:c(Industry)Paper & Paper Products                   -1.129e+00  1.990e+01  -0.057
Covid_Neg_Sentiment:c(Industry)Personal Services                         1.586e+00  3.409e+00   0.465
Covid_Neg_Sentiment:c(Industry)Pharmaceutical Retailers                  1.488e+00  4.079e+00   0.365
Covid_Neg_Sentiment:c(Industry)Pollution & Treatment Controls           -1.327e+00  4.418e+00  -0.300
Covid_Neg_Sentiment:c(Industry)Publishing                               -1.599e+00  2.860e+00  -0.559
Covid_Neg_Sentiment:c(Industry)Railroads                                -3.177e+00  4.555e+00  -0.697
Covid_Neg_Sentiment:c(Industry)Real Estate - Development                 9.475e-01  7.216e+00   0.131
Covid_Neg_Sentiment:c(Industry)Real Estate - Diversified                 1.293e+00  1.106e+01   0.117
Covid_Neg_Sentiment:c(Industry)Real Estate Services                     -4.858e-01  3.355e+00  -0.145
Covid_Neg_Sentiment:c(Industry)Recreational Vehicles                     3.513e+00  3.740e+00   0.939
Covid_Neg_Sentiment:c(Industry)REIT - Diversified                       -9.493e-01  4.669e+00  -0.203
Covid_Neg_Sentiment:c(Industry)REIT - Healthcare Facilities              1.259e+00  3.591e+00   0.351
Covid_Neg_Sentiment:c(Industry)REIT - Hotel & Motel                     -6.169e+00  4.037e+00  -1.528
Covid_Neg_Sentiment:c(Industry)REIT - Industrial                         1.680e+00  4.881e+00   0.344
Covid_Neg_Sentiment:c(Industry)REIT - Mortgage                          -7.786e-01  2.659e+00  -0.293
Covid_Neg_Sentiment:c(Industry)REIT - Office                            -3.009e+00  3.659e+00  -0.822
Covid_Neg_Sentiment:c(Industry)REIT - Residential                        1.220e+00  4.517e+00   0.270
Covid_Neg_Sentiment:c(Industry)REIT - Retail                            -3.448e-01  3.400e+00  -0.101
Covid_Neg_Sentiment:c(Industry)REIT - Specialty                         -7.795e-01  3.532e+00  -0.221
Covid_Neg_Sentiment:c(Industry)Rental & Leasing Services                -2.071e+00  3.237e+00  -0.640
Covid_Neg_Sentiment:c(Industry)Residential Construction                  5.845e-01  2.689e+00   0.217
Covid_Neg_Sentiment:c(Industry)Resorts & Casinos                         2.765e-01  3.638e+00   0.076
Covid_Neg_Sentiment:c(Industry)Restaurants                              -1.866e+00  2.927e+00  -0.637
Covid_Neg_Sentiment:c(Industry)Scientific & Technical Instruments       -4.933e-01  2.943e+00  -0.168
Covid_Neg_Sentiment:c(Industry)Security & Protection Services            1.766e+00  3.153e+00   0.560
Covid_Neg_Sentiment:c(Industry)Semiconductor Equipment & Materials       1.107e+00  3.203e+00   0.346
Covid_Neg_Sentiment:c(Industry)Semiconductors                           -4.863e+00  2.867e+00  -1.696
Covid_Neg_Sentiment:c(Industry)Software - Application                    3.758e-03  2.453e+00   0.002
Covid_Neg_Sentiment:c(Industry)Software - Infrastructure                -1.992e+00  2.658e+00  -0.749
Covid_Neg_Sentiment:c(Industry)Solar                                     1.629e+01  9.993e+00   1.630
Covid_Neg_Sentiment:c(Industry)Specialty Business Services              -2.648e+00  2.915e+00  -0.909
Covid_Neg_Sentiment:c(Industry)Specialty Chemicals                      -1.133e+00  2.589e+00  -0.438
Covid_Neg_Sentiment:c(Industry)Specialty Industrial Machinery           -4.594e-02  2.535e+00  -0.018
Covid_Neg_Sentiment:c(Industry)Specialty Retail                         -1.663e+00  2.725e+00  -0.610
Covid_Neg_Sentiment:c(Industry)Staffing & Employment Services           -1.889e+00  2.857e+00  -0.661
Covid_Neg_Sentiment:c(Industry)Steel                                    -1.582e+00  3.852e+00  -0.411
Covid_Neg_Sentiment:c(Industry)Telecom Services                         -2.480e+00  3.125e+00  -0.794
Covid_Neg_Sentiment:c(Industry)Textile Manufacturing                    -3.865e+00  3.018e+00  -1.281
Covid_Neg_Sentiment:c(Industry)Thermal Coal                             -1.393e+00  3.125e+00  -0.446
Covid_Neg_Sentiment:c(Industry)Tobacco                                   5.675e-01  3.093e+00   0.183
Covid_Neg_Sentiment:c(Industry)Tools & Accessories                       5.977e-01  3.195e+00   0.187
Covid_Neg_Sentiment:c(Industry)Travel Services                          -2.909e+00  4.886e+00  -0.595
Covid_Neg_Sentiment:c(Industry)Trucking                                 -9.924e+00  7.377e+00  -1.345
Covid_Neg_Sentiment:c(Industry)Uranium                                   3.865e+00  9.172e+00   0.421
Covid_Neg_Sentiment:c(Industry)Utilities - Diversified                  -2.211e+00  2.810e+00  -0.787
Covid_Neg_Sentiment:c(Industry)Utilities - Independent Power Producers  -4.830e+00  5.787e+00  -0.835
Covid_Neg_Sentiment:c(Industry)Utilities - Regulated Electric           -2.920e-01  2.815e+00  -0.104
Covid_Neg_Sentiment:c(Industry)Utilities - Regulated Gas                -1.661e+00  3.488e+00  -0.476
Covid_Neg_Sentiment:c(Industry)Utilities - Regulated Water              -1.630e+00  3.820e+00  -0.427
Covid_Neg_Sentiment:c(Industry)Utilities - Renewable                    -2.693e+00  4.393e+00  -0.613
Covid_Neg_Sentiment:c(Industry)Waste Management                         -3.622e-01  4.060e+00  -0.089

Correlation matrix not shown by default, as p = 287 > 12.
Use print(x, correlation=TRUE)  or
    vcov(x)        if you need it
fit warnings:
Some predictor variables are on very different scales: consider rescaling

PercentChange_SharePrices_HierchicalIndustryCompany <- lmer(Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Pos_Sentiment + c(Industry) + Covid_Pos_Sentiment:c(Industry) + (1 | company_name), data=Closing_Share_Price_Across_Time) 
Warning: Some predictor variables are on very different scales: consider rescaling
summary(PercentChange_SharePrices_HierchicalIndustryCompany)  
Linear mixed model fit by REML ['lmerMod']
Formula: Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall +      Covid_Pos_Sentiment + c(Industry) + Covid_Pos_Sentiment:c(Industry) +  
    (1 | company_name)
   Data: Closing_Share_Price_Across_Time

REML criterion at convergence: 95930.8

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-9.8854 -0.4600 -0.0254  0.4239 24.3884 

Random effects:
 Groups       Name        Variance Std.Dev.
 company_name (Intercept)   2.537   1.593  
 Residual                 101.479  10.074  
Number of obs: 12997, groups:  company_name, 2586

Fixed effects:
                                                                          Estimate Std. Error t value
(Intercept)                                                              1.043e+01  6.684e+00   1.560
Day_of_EarningsCall                                                     -6.481e-04  3.494e-04  -1.855
Covid_Pos_Sentiment                                                      2.594e+00  2.739e+00   0.947
c(Industry)Aerospace & Defense                                           4.936e-01  1.777e+00   0.278
c(Industry)Agricultural Inputs                                           2.707e+00  2.624e+00   1.032
c(Industry)Airlines                                                      1.033e+00  2.244e+00   0.460
c(Industry)Airports & Air Services                                      -5.472e+00  8.301e+00  -0.659
c(Industry)Aluminum                                                     -1.341e+00  4.101e+00  -0.327
c(Industry)Apparel Manufacturing                                         3.382e+00  1.987e+00   1.702
c(Industry)Apparel Retail                                                3.430e+00  1.824e+00   1.881
c(Industry)Asset Management                                              2.367e+00  1.641e+00   1.442
c(Industry)Auto & Truck Dealerships                                      4.842e+00  2.046e+00   2.366
c(Industry)Auto Manufacturers                                           -3.395e-04  2.846e+00   0.000
c(Industry)Auto Parts                                                    3.282e+00  1.802e+00   1.821
c(Industry)Banks - Diversified                                           7.634e-02  2.954e+00   0.026
c(Industry)Banks - Regional                                              2.977e+00  1.573e+00   1.893
c(Industry)Beverages - Brewers                                           4.443e-01  3.741e+00   0.119
c(Industry)Beverages - Non-Alcoholic                                    -4.389e-02  2.546e+00  -0.017
c(Industry)Beverages - Wineries & Distilleries                           1.513e+00  7.679e+00   0.197
c(Industry)Biotechnology                                                 1.754e+00  1.559e+00   1.125
c(Industry)Broadcasting                                                  4.692e+00  2.275e+00   2.063
c(Industry)Building Materials                                            3.446e+00  2.847e+00   1.210
c(Industry)Building Products & Equipment                                 1.522e+00  1.889e+00   0.806
c(Industry)Business Equipment & Supplies                                -7.122e+00  6.112e+00  -1.165
c(Industry)Capital Markets                                               1.845e+00  2.250e+00   0.820
c(Industry)Chemicals                                                     2.360e+00  2.682e+00   0.880
c(Industry)Coking Coal                                                   4.178e+00  3.616e+00   1.155
c(Industry)Communication Equipment                                       5.229e-01  1.804e+00   0.290
c(Industry)Computer Hardware                                             2.996e+00  2.092e+00   1.432
c(Industry)Confectioners                                                 1.447e-01  5.655e+00   0.026
c(Industry)Conglomerates                                                 1.122e+00  2.133e+00   0.526
c(Industry)Consulting Services                                           4.529e+00  2.544e+00   1.780
c(Industry)Consumer Electronics                                         -4.334e+00  2.837e+00  -1.528
c(Industry)Copper                                                        8.543e-01  5.131e+00   0.167
c(Industry)Credit Services                                               5.140e+00  1.932e+00   2.661
c(Industry)Department Stores                                             5.406e+00  3.599e+00   1.502
c(Industry)Diagnostics & Research                                        1.329e+00  1.794e+00   0.741
c(Industry)Discount Stores                                               6.205e-01  2.646e+00   0.235
c(Industry)Drug Manufacturers - General                                  1.673e+00  2.649e+00   0.631
c(Industry)Drug Manufacturers - Specialty & Generic                      9.875e-01  1.750e+00   0.564
c(Industry)Education & Training Services                                 2.870e+00  2.360e+00   1.216
c(Industry)Electrical Equipment & Parts                                 -1.143e+00  2.039e+00  -0.561
c(Industry)Electronic Components                                         3.082e+00  1.817e+00   1.696
c(Industry)Electronic Gaming & Multimedia                                7.135e+00  5.962e+00   1.197
c(Industry)Electronics & Computer Distribution                           1.573e+00  2.880e+00   0.546
c(Industry)Engineering & Construction                                    2.718e+00  1.857e+00   1.463
c(Industry)Entertainment                                                 2.006e+00  2.022e+00   0.992
c(Industry)Farm & Heavy Construction Machinery                           2.400e+00  1.979e+00   1.213
c(Industry)Farm Products                                                -2.640e+00  2.638e+00  -1.001
c(Industry)Financial Conglomerates                                       1.876e+00  3.807e+00   0.493
c(Industry)Financial Data & Stock Exchanges                              2.210e-01  2.426e+00   0.091
c(Industry)Food Distribution                                             4.832e-01  2.680e+00   0.180
c(Industry)Footwear & Accessories                                        1.595e-01  2.089e+00   0.076
c(Industry)Furnishings, Fixtures & Appliances                            3.627e-01  2.029e+00   0.179
c(Industry)Gambling                                                      3.672e+00  2.576e+00   1.425
c(Industry)Gold                                                          1.663e+00  3.308e+00   0.503
c(Industry)Grocery Stores                                                3.817e+00  3.189e+00   1.197
c(Industry)Health Information Services                                   1.093e+00  1.971e+00   0.554
c(Industry)Healthcare Plans                                              5.368e-02  2.913e+00   0.018
c(Industry)Home Improvement Retail                                       3.404e+00  3.013e+00   1.130
c(Industry)Household & Personal Products                                 2.745e+00  2.064e+00   1.330
c(Industry)Industrial Distribution                                       3.795e+00  2.063e+00   1.840
c(Industry)Information Technology Services                               2.197e+00  1.818e+00   1.208
c(Industry)Infrastructure Operations                                     3.403e+00  1.188e+01   0.286
c(Industry)Insurance - Diversified                                       4.187e+00  3.549e+00   1.180
c(Industry)Insurance - Life                                              1.597e+00  2.239e+00   0.713
c(Industry)Insurance - Property & Casualty                               1.117e+00  1.829e+00   0.611
c(Industry)Insurance - Reinsurance                                      -3.572e-01  9.839e+00  -0.036
c(Industry)Insurance - Specialty                                        -1.480e-01  2.316e+00  -0.064
c(Industry)Insurance Brokers                                            -4.008e+00  2.559e+00  -1.566
c(Industry)Integrated Freight & Logistics                                1.246e+00  2.360e+00   0.528
c(Industry)Internet Content & Information                                2.111e+00  2.182e+00   0.968
c(Industry)Internet Retail                                               1.924e+00  2.307e+00   0.834
c(Industry)Leisure                                                       2.062e+00  2.163e+00   0.953
c(Industry)Lodging                                                       4.695e+00  2.571e+00   1.826
c(Industry)Lumber & Wood Production                                      5.244e+00  3.470e+00   1.511
c(Industry)Luxury Goods                                                  2.877e+00  3.916e+00   0.735
c(Industry)Marine Shipping                                               2.792e+00  3.331e+00   0.838
c(Industry)Medical Care Facilities                                       5.883e-01  1.867e+00   0.315
c(Industry)Medical Devices                                               5.582e-01  1.610e+00   0.347
c(Industry)Medical Distribution                                          8.446e-01  2.605e+00   0.324
c(Industry)Medical Instruments & Supplies                                1.653e+00  1.775e+00   0.931
c(Industry)Metal Fabrication                                             1.894e-01  2.134e+00   0.089
c(Industry)Mortgage Finance                                              2.082e+00  2.568e+00   0.810
c(Industry)Oil & Gas Drilling                                            5.258e+00  5.567e+00   0.945
c(Industry)Oil & Gas E&P                                                 3.611e+00  1.955e+00   1.847
c(Industry)Oil & Gas Equipment & Services                                1.161e+00  1.849e+00   0.628
c(Industry)Oil & Gas Integrated                                          3.510e-01  4.328e+00   0.081
c(Industry)Oil & Gas Midstream                                           2.160e+00  2.071e+00   1.043
c(Industry)Oil & Gas Refining & Marketing                                1.971e+00  2.191e+00   0.900
c(Industry)Other Industrial Metals & Mining                             -1.399e+00  4.305e+00  -0.325
c(Industry)Other Precious Metals & Mining                                1.032e+01  6.240e+00   1.654
c(Industry)Packaged Foods                                                7.147e-01  1.822e+00   0.392
c(Industry)Packaging & Containers                                        2.895e+00  2.018e+00   1.434
c(Industry)Paper & Paper Products                                       -3.212e+00  5.893e+00  -0.545
c(Industry)Personal Services                                            -5.188e-01  2.646e+00  -0.196
c(Industry)Pharmaceutical Retailers                                     -2.967e+00  5.454e+00  -0.544
c(Industry)Pollution & Treatment Controls                                3.854e+00  3.072e+00   1.255
c(Industry)Publishing                                                    2.700e+00  2.784e+00   0.970
c(Industry)Railroads                                                     3.072e+00  2.425e+00   1.266
c(Industry)Real Estate - Development                                     2.698e+00  4.183e+00   0.645
c(Industry)Real Estate - Diversified                                    -7.233e-02  5.678e+00  -0.013
c(Industry)Real Estate Services                                          3.405e+00  2.161e+00   1.576
c(Industry)Recreational Vehicles                                        -1.070e+00  2.680e+00  -0.399
c(Industry)REIT - Diversified                                            1.196e-01  2.349e+00   0.051
c(Industry)REIT - Healthcare Facilities                                  5.525e-01  2.360e+00   0.234
c(Industry)REIT - Hotel & Motel                                          1.360e-01  2.090e+00   0.065
c(Industry)REIT - Industrial                                             1.311e+00  2.282e+00   0.574
c(Industry)REIT - Mortgage                                               1.327e+00  1.809e+00   0.733
c(Industry)REIT - Office                                                 8.860e-01  2.102e+00   0.422
c(Industry)REIT - Residential                                            1.627e+00  2.124e+00   0.766
c(Industry)REIT - Retail                                                 3.332e+00  2.043e+00   1.631
c(Industry)REIT - Specialty                                              1.506e+00  1.999e+00   0.753
c(Industry)Rental & Leasing Services                                     1.945e+00  2.163e+00   0.899
c(Industry)Residential Construction                                      3.207e+00  2.068e+00   1.551
c(Industry)Resorts & Casinos                                             1.821e+00  2.167e+00   0.840
c(Industry)Restaurants                                                   3.174e+00  1.816e+00   1.748
c(Industry)Scientific & Technical Instruments                            1.211e+00  1.947e+00   0.622
c(Industry)Security & Protection Services                               -1.986e+00  2.495e+00  -0.796
c(Industry)Semiconductor Equipment & Materials                           9.766e-01  1.935e+00   0.505
c(Industry)Semiconductors                                                4.131e+00  1.779e+00   2.323
c(Industry)Software - Application                                        1.007e+00  1.589e+00   0.634
c(Industry)Software - Infrastructure                                     1.066e+00  1.641e+00   0.650
c(Industry)Solar                                                         1.263e+00  2.995e+00   0.422
c(Industry)Specialty Business Services                                  -7.482e-01  2.103e+00  -0.356
c(Industry)Specialty Chemicals                                           1.374e+00  1.777e+00   0.773
c(Industry)Specialty Industrial Machinery                                1.433e+00  1.678e+00   0.854
c(Industry)Specialty Retail                                              2.047e+00  1.808e+00   1.132
c(Industry)Staffing & Employment Services                                3.998e+00  2.154e+00   1.856
c(Industry)Steel                                                         3.517e+00  2.487e+00   1.414
c(Industry)Telecom Services                                              9.183e-01  2.022e+00   0.454
c(Industry)Textile Manufacturing                                         1.108e+00  3.024e+00   0.366
c(Industry)Thermal Coal                                                  3.282e+00  3.141e+00   1.045
c(Industry)Tobacco                                                       6.389e+00  2.523e+00   2.532
c(Industry)Tools & Accessories                                           2.822e-01  2.525e+00   0.112
c(Industry)Travel Services                                               1.964e+00  2.807e+00   0.700
c(Industry)Trucking                                                      3.684e+00  2.642e+00   1.395
c(Industry)Uranium                                                      -7.572e+00  5.209e+00  -1.454
c(Industry)Utilities - Diversified                                       1.815e+00  2.831e+00   0.641
c(Industry)Utilities - Independent Power Producers                       5.115e+00  5.398e+00   0.948
c(Industry)Utilities - Regulated Electric                                1.257e+00  1.840e+00   0.683
c(Industry)Utilities - Regulated Gas                                     2.466e+00  2.452e+00   1.006
c(Industry)Utilities - Regulated Water                                   1.821e+00  3.092e+00   0.589
c(Industry)Utilities - Renewable                                         6.861e+00  5.472e+00   1.254
c(Industry)Waste Management                                              2.024e+00  2.409e+00   0.840
Covid_Pos_Sentiment:c(Industry)Aerospace & Defense                      -4.815e-01  3.341e+00  -0.144
Covid_Pos_Sentiment:c(Industry)Agricultural Inputs                      -4.098e+00  6.710e+00  -0.611
Covid_Pos_Sentiment:c(Industry)Airlines                                 -2.110e+00  6.979e+00  -0.302
Covid_Pos_Sentiment:c(Industry)Airports & Air Services                   1.500e+00  1.123e+01   0.134
Covid_Pos_Sentiment:c(Industry)Aluminum                                 -4.597e-01  9.891e+00  -0.046
Covid_Pos_Sentiment:c(Industry)Apparel Manufacturing                    -5.443e+00  3.176e+00  -1.714
Covid_Pos_Sentiment:c(Industry)Apparel Retail                           -9.667e-01  3.444e+00  -0.281
Covid_Pos_Sentiment:c(Industry)Asset Management                         -1.287e-01  3.131e+00  -0.041
Covid_Pos_Sentiment:c(Industry)Auto & Truck Dealerships                 -6.978e+00  4.579e+00  -1.524
Covid_Pos_Sentiment:c(Industry)Auto Manufacturers                       -1.388e+00  7.888e+00  -0.176
Covid_Pos_Sentiment:c(Industry)Auto Parts                               -2.625e+00  3.086e+00  -0.851
Covid_Pos_Sentiment:c(Industry)Banks - Diversified                      -9.818e+00  1.577e+01  -0.623
Covid_Pos_Sentiment:c(Industry)Banks - Regional                         -3.044e+00  3.234e+00  -0.941
Covid_Pos_Sentiment:c(Industry)Beverages - Brewers                       2.282e+00  8.045e+00   0.284
Covid_Pos_Sentiment:c(Industry)Beverages - Non-Alcoholic                -3.664e+00  3.679e+00  -0.996
Covid_Pos_Sentiment:c(Industry)Beverages - Wineries & Distilleries      -1.472e+01  2.315e+01  -0.636
Covid_Pos_Sentiment:c(Industry)Biotechnology                            -3.950e+00  2.830e+00  -1.396
Covid_Pos_Sentiment:c(Industry)Broadcasting                             -4.992e+00  5.014e+00  -0.996
Covid_Pos_Sentiment:c(Industry)Building Materials                       -1.005e+01  9.493e+00  -1.058
Covid_Pos_Sentiment:c(Industry)Building Products & Equipment             1.042e+00  3.828e+00   0.272
Covid_Pos_Sentiment:c(Industry)Business Equipment & Supplies             1.111e+01  1.341e+01   0.829
Covid_Pos_Sentiment:c(Industry)Capital Markets                          -4.246e+00  7.017e+00  -0.605
Covid_Pos_Sentiment:c(Industry)Chemicals                                -9.831e-01  4.869e+00  -0.202
Covid_Pos_Sentiment:c(Industry)Coking Coal                              -1.095e+01  1.241e+01  -0.882
Covid_Pos_Sentiment:c(Industry)Communication Equipment                  -4.828e-01  3.611e+00  -0.134
Covid_Pos_Sentiment:c(Industry)Computer Hardware                        -2.212e+00  3.684e+00  -0.600
Covid_Pos_Sentiment:c(Industry)Confectioners                            -1.434e-01  5.695e+00  -0.025
Covid_Pos_Sentiment:c(Industry)Conglomerates                            -3.101e-01  3.908e+00  -0.079
Covid_Pos_Sentiment:c(Industry)Consulting Services                      -6.755e+00  4.652e+00  -1.452
Covid_Pos_Sentiment:c(Industry)Consumer Electronics                      1.319e+01  6.563e+00   2.011
Covid_Pos_Sentiment:c(Industry)Copper                                   -2.322e+00  1.409e+01  -0.165
Covid_Pos_Sentiment:c(Industry)Credit Services                           9.038e-02  4.264e+00   0.021
Covid_Pos_Sentiment:c(Industry)Department Stores                        -2.424e+01  9.087e+00  -2.668
Covid_Pos_Sentiment:c(Industry)Diagnostics & Research                   -2.245e+00  2.919e+00  -0.769
Covid_Pos_Sentiment:c(Industry)Discount Stores                          -5.824e+00  7.053e+00  -0.826
Covid_Pos_Sentiment:c(Industry)Drug Manufacturers - General             -3.008e+00  3.427e+00  -0.878
Covid_Pos_Sentiment:c(Industry)Drug Manufacturers - Specialty & Generic -3.028e+00  2.900e+00  -1.044
Covid_Pos_Sentiment:c(Industry)Education & Training Services            -1.634e+00  4.585e+00  -0.356
Covid_Pos_Sentiment:c(Industry)Electrical Equipment & Parts             -2.000e+00  3.635e+00  -0.550
Covid_Pos_Sentiment:c(Industry)Electronic Components                    -3.930e+00  3.246e+00  -1.211
Covid_Pos_Sentiment:c(Industry)Electronic Gaming & Multimedia           -2.849e+00  2.698e+01  -0.106
Covid_Pos_Sentiment:c(Industry)Electronics & Computer Distribution       4.189e+00  6.315e+00   0.663
Covid_Pos_Sentiment:c(Industry)Engineering & Construction               -3.812e+00  3.457e+00  -1.103
Covid_Pos_Sentiment:c(Industry)Entertainment                            -1.698e+00  3.643e+00  -0.466
Covid_Pos_Sentiment:c(Industry)Farm & Heavy Construction Machinery      -3.443e+00  3.749e+00  -0.918
Covid_Pos_Sentiment:c(Industry)Farm Products                             1.703e+00  4.798e+00   0.355
Covid_Pos_Sentiment:c(Industry)Financial Conglomerates                   1.334e+00  6.223e+00   0.214
Covid_Pos_Sentiment:c(Industry)Financial Data & Stock Exchanges          2.810e+00  8.134e+00   0.345
Covid_Pos_Sentiment:c(Industry)Food Distribution                        -7.161e-01  5.140e+00  -0.139
Covid_Pos_Sentiment:c(Industry)Footwear & Accessories                    3.688e+00  4.031e+00   0.915
Covid_Pos_Sentiment:c(Industry)Furnishings, Fixtures & Appliances        3.218e-01  3.816e+00   0.084
Covid_Pos_Sentiment:c(Industry)Gambling                                  8.233e-01  4.861e+00   0.169
Covid_Pos_Sentiment:c(Industry)Gold                                     -1.541e+00  6.573e+00  -0.234
Covid_Pos_Sentiment:c(Industry)Grocery Stores                           -4.207e+00  6.178e+00  -0.681
Covid_Pos_Sentiment:c(Industry)Health Information Services              -4.697e+00  3.590e+00  -1.308
Covid_Pos_Sentiment:c(Industry)Healthcare Plans                          1.027e-02  4.496e+00   0.002
Covid_Pos_Sentiment:c(Industry)Home Improvement Retail                  -8.234e+00  7.200e+00  -1.144
Covid_Pos_Sentiment:c(Industry)Household & Personal Products            -1.702e+00  3.544e+00  -0.480
Covid_Pos_Sentiment:c(Industry)Industrial Distribution                  -3.332e+00  3.923e+00  -0.849
Covid_Pos_Sentiment:c(Industry)Information Technology Services           9.705e-01  3.317e+00   0.293
Covid_Pos_Sentiment:c(Industry)Infrastructure Operations                -3.670e+00  2.252e+01  -0.163
Covid_Pos_Sentiment:c(Industry)Insurance - Diversified                  -3.913e+00  6.050e+00  -0.647
Covid_Pos_Sentiment:c(Industry)Insurance - Life                         -3.505e+00  3.385e+00  -1.035
Covid_Pos_Sentiment:c(Industry)Insurance - Property & Casualty          -6.203e-01  3.275e+00  -0.189
Covid_Pos_Sentiment:c(Industry)Insurance - Reinsurance                   5.425e-01  7.332e+00   0.074
Covid_Pos_Sentiment:c(Industry)Insurance - Specialty                    -2.958e+00  4.617e+00  -0.641
Covid_Pos_Sentiment:c(Industry)Insurance Brokers                         3.700e+00  4.915e+00   0.753
Covid_Pos_Sentiment:c(Industry)Integrated Freight & Logistics            1.486e-01  6.495e+00   0.023
Covid_Pos_Sentiment:c(Industry)Internet Content & Information            5.753e+00  4.552e+00   1.264
Covid_Pos_Sentiment:c(Industry)Internet Retail                           5.924e-02  4.078e+00   0.015
Covid_Pos_Sentiment:c(Industry)Leisure                                  -3.409e-01  4.079e+00  -0.084
Covid_Pos_Sentiment:c(Industry)Lodging                                  -6.402e+00  6.308e+00  -1.015
Covid_Pos_Sentiment:c(Industry)Lumber & Wood Production                 -7.567e+00  5.511e+00  -1.373
Covid_Pos_Sentiment:c(Industry)Luxury Goods                             -8.506e+00  5.747e+00  -1.480
Covid_Pos_Sentiment:c(Industry)Marine Shipping                          -3.912e+00  7.234e+00  -0.541
Covid_Pos_Sentiment:c(Industry)Medical Care Facilities                   2.183e-01  3.022e+00   0.072
Covid_Pos_Sentiment:c(Industry)Medical Devices                          -2.034e+00  2.842e+00  -0.716
Covid_Pos_Sentiment:c(Industry)Medical Distribution                     -2.434e+00  3.952e+00  -0.616
Covid_Pos_Sentiment:c(Industry)Medical Instruments & Supplies           -2.611e+00  2.907e+00  -0.898
Covid_Pos_Sentiment:c(Industry)Metal Fabrication                        -1.802e+00  3.696e+00  -0.488
Covid_Pos_Sentiment:c(Industry)Mortgage Finance                         -9.343e-01  4.636e+00  -0.202
Covid_Pos_Sentiment:c(Industry)Oil & Gas Drilling                       -1.071e+01  1.343e+01  -0.798
Covid_Pos_Sentiment:c(Industry)Oil & Gas E&P                            -8.453e+00  5.140e+00  -1.645
Covid_Pos_Sentiment:c(Industry)Oil & Gas Equipment & Services           -3.054e+00  4.163e+00  -0.734
Covid_Pos_Sentiment:c(Industry)Oil & Gas Integrated                      4.906e+00  2.371e+01   0.207
Covid_Pos_Sentiment:c(Industry)Oil & Gas Midstream                      -3.472e+00  5.652e+00  -0.614
Covid_Pos_Sentiment:c(Industry)Oil & Gas Refining & Marketing            7.028e-01  4.187e+00   0.168
Covid_Pos_Sentiment:c(Industry)Other Industrial Metals & Mining          6.939e+00  1.093e+01   0.635
Covid_Pos_Sentiment:c(Industry)Other Precious Metals & Mining           -3.147e+01  2.789e+01  -1.128
Covid_Pos_Sentiment:c(Industry)Packaged Foods                           -1.493e+00  3.298e+00  -0.453
Covid_Pos_Sentiment:c(Industry)Packaging & Containers                   -4.472e+00  4.121e+00  -1.085
Covid_Pos_Sentiment:c(Industry)Paper & Paper Products                   -2.691e+01  2.532e+01  -1.063
Covid_Pos_Sentiment:c(Industry)Personal Services                         4.870e+00  4.929e+00   0.988
Covid_Pos_Sentiment:c(Industry)Pharmaceutical Retailers                  2.863e+00  8.135e+00   0.352
Covid_Pos_Sentiment:c(Industry)Pollution & Treatment Controls           -7.086e+00  6.589e+00  -1.076
Covid_Pos_Sentiment:c(Industry)Publishing                               -3.845e+00  4.279e+00  -0.899
Covid_Pos_Sentiment:c(Industry)Railroads                                -5.914e+00  6.525e+00  -0.906
Covid_Pos_Sentiment:c(Industry)Real Estate - Development                 8.991e+00  1.295e+01   0.694
Covid_Pos_Sentiment:c(Industry)Real Estate - Diversified                 2.859e+00  8.548e+00   0.334
Covid_Pos_Sentiment:c(Industry)Real Estate Services                     -4.764e-01  5.588e+00  -0.085
Covid_Pos_Sentiment:c(Industry)Recreational Vehicles                     8.877e+00  6.482e+00   1.370
Covid_Pos_Sentiment:c(Industry)REIT - Diversified                        2.944e-01  5.088e+00   0.058
Covid_Pos_Sentiment:c(Industry)REIT - Healthcare Facilities              7.430e-01  3.687e+00   0.202
Covid_Pos_Sentiment:c(Industry)REIT - Hotel & Motel                      2.824e+00  5.116e+00   0.552
Covid_Pos_Sentiment:c(Industry)REIT - Industrial                        -1.050e+00  4.864e+00  -0.216
Covid_Pos_Sentiment:c(Industry)REIT - Mortgage                          -1.199e+00  3.685e+00  -0.325
Covid_Pos_Sentiment:c(Industry)REIT - Office                            -1.057e+00  4.231e+00  -0.250
Covid_Pos_Sentiment:c(Industry)REIT - Residential                        1.702e+00  5.101e+00   0.334
Covid_Pos_Sentiment:c(Industry)REIT - Retail                            -4.109e+00  4.139e+00  -0.993
Covid_Pos_Sentiment:c(Industry)REIT - Specialty                         -1.189e+00  3.811e+00  -0.312
Covid_Pos_Sentiment:c(Industry)Rental & Leasing Services                -4.447e+00  4.435e+00  -1.003
Covid_Pos_Sentiment:c(Industry)Residential Construction                  1.734e+00  4.403e+00   0.394
Covid_Pos_Sentiment:c(Industry)Resorts & Casinos                         1.267e+00  4.676e+00   0.271
Covid_Pos_Sentiment:c(Industry)Restaurants                              -1.131e+00  3.443e+00  -0.329
Covid_Pos_Sentiment:c(Industry)Scientific & Technical Instruments       -2.430e+00  3.944e+00  -0.616
Covid_Pos_Sentiment:c(Industry)Security & Protection Services            8.526e-01  4.394e+00   0.194
Covid_Pos_Sentiment:c(Industry)Semiconductor Equipment & Materials       1.943e+00  3.928e+00   0.495
Covid_Pos_Sentiment:c(Industry)Semiconductors                           -2.786e+00  3.377e+00  -0.825
Covid_Pos_Sentiment:c(Industry)Software - Application                   -2.278e+00  2.948e+00  -0.773
Covid_Pos_Sentiment:c(Industry)Software - Infrastructure                -6.715e-01  3.064e+00  -0.219
Covid_Pos_Sentiment:c(Industry)Solar                                     1.586e+01  8.914e+00   1.779
Covid_Pos_Sentiment:c(Industry)Specialty Business Services              -2.823e-02  4.195e+00  -0.007
Covid_Pos_Sentiment:c(Industry)Specialty Chemicals                      -3.196e+00  3.244e+00  -0.985
Covid_Pos_Sentiment:c(Industry)Specialty Industrial Machinery           -9.657e-02  3.117e+00  -0.031
Covid_Pos_Sentiment:c(Industry)Specialty Retail                          1.140e+00  3.709e+00   0.308
Covid_Pos_Sentiment:c(Industry)Staffing & Employment Services           -3.374e+00  4.108e+00  -0.821
Covid_Pos_Sentiment:c(Industry)Steel                                    -3.203e+00  5.184e+00  -0.618
Covid_Pos_Sentiment:c(Industry)Telecom Services                          5.049e-02  4.560e+00   0.011
Covid_Pos_Sentiment:c(Industry)Textile Manufacturing                    -8.133e+00  3.818e+00  -2.130
Covid_Pos_Sentiment:c(Industry)Thermal Coal                             -5.748e+00  5.329e+00  -1.079
Covid_Pos_Sentiment:c(Industry)Tobacco                                  -7.404e+00  4.376e+00  -1.692
Covid_Pos_Sentiment:c(Industry)Tools & Accessories                       6.116e-01  5.577e+00   0.110
Covid_Pos_Sentiment:c(Industry)Travel Services                          -2.114e+00  6.425e+00  -0.329
Covid_Pos_Sentiment:c(Industry)Trucking                                 -8.596e+00  7.780e+00  -1.105
Covid_Pos_Sentiment:c(Industry)Uranium                                   2.118e+00  8.210e+00   0.258
Covid_Pos_Sentiment:c(Industry)Utilities - Diversified                  -4.271e+00  4.203e+00  -1.016
Covid_Pos_Sentiment:c(Industry)Utilities - Independent Power Producers  -1.033e+01  1.045e+01  -0.988
Covid_Pos_Sentiment:c(Industry)Utilities - Regulated Electric           -4.264e-01  3.542e+00  -0.120
Covid_Pos_Sentiment:c(Industry)Utilities - Regulated Gas                -1.887e+00  4.359e+00  -0.433
Covid_Pos_Sentiment:c(Industry)Utilities - Regulated Water              -4.832e-01  6.178e+00  -0.078
Covid_Pos_Sentiment:c(Industry)Utilities - Renewable                    -1.467e+01  1.087e+01  -1.349
Covid_Pos_Sentiment:c(Industry)Waste Management                         -3.236e+00  3.704e+00  -0.874

Correlation matrix not shown by default, as p = 287 > 12.
Use print(x, correlation=TRUE)  or
    vcov(x)        if you need it
fit warnings:
Some predictor variables are on very different scales: consider rescaling

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + Covid_Pos_Sentiment + Covid_Pos_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + 
    Day_of_EarningsCall + Covid_Exposure + Covid_Pos_Sentiment + 
    Covid_Pos_Sentiment:c(Industry), data = Closing_Share_Price_Across_Time)

Residuals:
     Min       1Q   Median       3Q      Max 
-100.453   -4.728   -0.274    4.368  251.680 

Coefficients:
                                                                          Estimate Std. Error t value Pr(>|t|)   
(Intercept)                                                              1.460e+01  6.898e+00   2.117  0.03430 * 
c(Industry)Aerospace & Defense                                           4.827e-01  1.712e+00   0.282  0.77803   
c(Industry)Agricultural Inputs                                           2.671e+00  2.551e+00   1.047  0.29511   
c(Industry)Airlines                                                      1.017e+00  2.161e+00   0.470  0.63808   
c(Industry)Airports & Air Services                                      -5.618e+00  8.284e+00  -0.678  0.49768   
c(Industry)Aluminum                                                     -1.341e+00  4.017e+00  -0.334  0.73843   
c(Industry)Apparel Manufacturing                                         3.288e+00  1.898e+00   1.732  0.08329 . 
c(Industry)Apparel Retail                                                3.413e+00  1.755e+00   1.944  0.05186 . 
c(Industry)Asset Management                                              2.306e+00  1.585e+00   1.455  0.14561   
c(Industry)Auto & Truck Dealerships                                      4.718e+00  1.980e+00   2.382  0.01723 * 
c(Industry)Auto Manufacturers                                           -1.727e-01  2.768e+00  -0.062  0.95026   
c(Industry)Auto Parts                                                    3.216e+00  1.735e+00   1.854  0.06383 . 
c(Industry)Banks - Diversified                                          -7.038e-02  2.851e+00  -0.025  0.98031   
c(Industry)Banks - Regional                                              2.917e+00  1.519e+00   1.920  0.05487 . 
c(Industry)Beverages - Brewers                                           4.118e-01  3.639e+00   0.113  0.90991   
c(Industry)Beverages - Non-Alcoholic                                     1.429e-01  2.460e+00   0.058  0.95369   
c(Industry)Beverages - Wineries & Distilleries                           1.492e+00  7.546e+00   0.198  0.84329   
c(Industry)Biotechnology                                                 1.650e+00  1.505e+00   1.096  0.27291   
c(Industry)Broadcasting                                                  4.615e+00  2.202e+00   2.096  0.03608 * 
c(Industry)Building Materials                                            3.332e+00  2.749e+00   1.212  0.22545   
c(Industry)Building Products & Equipment                                 1.454e+00  1.822e+00   0.798  0.42472   
c(Industry)Business Equipment & Supplies                                -7.573e+00  6.035e+00  -1.255  0.20954   
c(Industry)Capital Markets                                               1.739e+00  2.180e+00   0.798  0.42504   
c(Industry)Chemicals                                                     2.254e+00  2.607e+00   0.864  0.38739   
c(Industry)Coking Coal                                                   4.164e+00  3.537e+00   1.177  0.23904   
c(Industry)Communication Equipment                                       4.842e-01  1.741e+00   0.278  0.78097   
c(Industry)Computer Hardware                                             2.792e+00  2.016e+00   1.384  0.16623   
c(Industry)Confectioners                                                 1.107e-01  5.574e+00   0.020  0.98415   
c(Industry)Conglomerates                                                 1.049e+00  2.045e+00   0.513  0.60783   
c(Industry)Consulting Services                                           4.476e+00  2.466e+00   1.815  0.06956 . 
c(Industry)Consumer Electronics                                         -4.378e+00  2.729e+00  -1.604  0.10874   
c(Industry)Copper                                                        9.011e-01  5.025e+00   0.179  0.85769   
c(Industry)Credit Services                                               5.016e+00  1.866e+00   2.689  0.00718 **
c(Industry)Department Stores                                             5.353e+00  3.458e+00   1.548  0.12171   
c(Industry)Diagnostics & Research                                        1.480e+00  1.729e+00   0.856  0.39192   
c(Industry)Discount Stores                                               8.460e-01  2.551e+00   0.332  0.74013   
c(Industry)Drug Manufacturers - General                                  1.578e+00  2.570e+00   0.614  0.53927   
c(Industry)Drug Manufacturers - Specialty & Generic                      1.233e+00  1.684e+00   0.732  0.46391   
c(Industry)Education & Training Services                                 2.868e+00  2.295e+00   1.250  0.21137   
c(Industry)Electrical Equipment & Parts                                 -1.261e+00  1.975e+00  -0.638  0.52338   
c(Industry)Electronic Components                                         3.070e+00  1.748e+00   1.756  0.07909 . 
c(Industry)Electronic Gaming & Multimedia                                7.043e+00  5.963e+00   1.181  0.23759   
c(Industry)Electronics & Computer Distribution                           1.575e+00  2.783e+00   0.566  0.57146   
c(Industry)Engineering & Construction                                    2.705e+00  1.796e+00   1.506  0.13208   
c(Industry)Entertainment                                                 1.844e+00  1.949e+00   0.946  0.34410   
c(Industry)Farm & Heavy Construction Machinery                           2.343e+00  1.912e+00   1.226  0.22024   
c(Industry)Farm Products                                                -2.737e+00  2.553e+00  -1.072  0.28368   
c(Industry)Financial Conglomerates                                       1.765e+00  3.703e+00   0.477  0.63365   
c(Industry)Financial Data & Stock Exchanges                              7.904e-02  2.355e+00   0.034  0.97323   
c(Industry)Food Distribution                                             3.718e-01  2.599e+00   0.143  0.88627   
c(Industry)Footwear & Accessories                                        1.267e-01  2.005e+00   0.063  0.94959   
c(Industry)Furnishings, Fixtures & Appliances                            4.595e-01  1.960e+00   0.234  0.81467   
c(Industry)Gambling                                                      3.515e+00  2.468e+00   1.424  0.15443   
c(Industry)Gold                                                          1.658e+00  3.214e+00   0.516  0.60590   
c(Industry)Grocery Stores                                                4.021e+00  3.094e+00   1.300  0.19372   
c(Industry)Health Information Services                                   9.923e-01  1.912e+00   0.519  0.60385   
c(Industry)Healthcare Plans                                              4.624e-01  2.826e+00   0.164  0.87003   
c(Industry)Home Improvement Retail                                       3.393e+00  2.933e+00   1.157  0.24742   
c(Industry)Household & Personal Products                                 2.680e+00  1.989e+00   1.348  0.17780   
c(Industry)Industrial Distribution                                       3.710e+00  1.992e+00   1.862  0.06257 . 
c(Industry)Information Technology Services                               2.135e+00  1.752e+00   1.219  0.22303   
c(Industry)Infrastructure Operations                                     3.624e+00  1.190e+01   0.305  0.76070   
c(Industry)Insurance - Diversified                                       4.076e+00  3.429e+00   1.189  0.23455   
c(Industry)Insurance - Life                                              1.861e+00  2.144e+00   0.868  0.38551   
c(Industry)Insurance - Property & Casualty                               1.155e+00  1.764e+00   0.655  0.51269   
c(Industry)Insurance - Reinsurance                                       9.347e-02  9.812e+00   0.010  0.99240   
c(Industry)Insurance - Specialty                                        -1.789e-01  2.243e+00  -0.080  0.93643   
c(Industry)Insurance Brokers                                            -4.190e+00  2.477e+00  -1.692  0.09072 . 
c(Industry)Integrated Freight & Logistics                                1.242e+00  2.281e+00   0.545  0.58592   
c(Industry)Internet Content & Information                                2.261e+00  2.109e+00   1.072  0.28382   
c(Industry)Internet Retail                                               1.962e+00  2.217e+00   0.885  0.37617   
c(Industry)Leisure                                                       2.021e+00  2.085e+00   0.969  0.33243   
c(Industry)Lodging                                                       4.620e+00  2.480e+00   1.863  0.06254 . 
c(Industry)Lumber & Wood Production                                      5.127e+00  3.341e+00   1.535  0.12489   
c(Industry)Luxury Goods                                                  2.732e+00  3.790e+00   0.721  0.47096   
c(Industry)Marine Shipping                                               2.891e+00  3.226e+00   0.896  0.37016   
c(Industry)Medical Care Facilities                                       8.054e-01  1.802e+00   0.447  0.65493   
c(Industry)Medical Devices                                               6.274e-01  1.554e+00   0.404  0.68641   
c(Industry)Medical Distribution                                          7.658e-01  2.502e+00   0.306  0.75958   
c(Industry)Medical Instruments & Supplies                                1.761e+00  1.704e+00   1.033  0.30146   
c(Industry)Metal Fabrication                                             2.777e-01  2.056e+00   0.135  0.89258   
c(Industry)Mortgage Finance                                              2.108e+00  2.484e+00   0.848  0.39622   
c(Industry)Oil & Gas Drilling                                            5.344e+00  5.509e+00   0.970  0.33205   
c(Industry)Oil & Gas E&P                                                 3.432e+00  1.897e+00   1.809  0.07048 . 
c(Industry)Oil & Gas Equipment & Services                                1.100e+00  1.789e+00   0.615  0.53869   
c(Industry)Oil & Gas Integrated                                          3.988e-01  4.247e+00   0.094  0.92518   
c(Industry)Oil & Gas Midstream                                           2.164e+00  2.005e+00   1.079  0.28043   
c(Industry)Oil & Gas Refining & Marketing                                1.976e+00  2.102e+00   0.940  0.34704   
c(Industry)Other Industrial Metals & Mining                             -1.458e+00  4.219e+00  -0.346  0.72972   
c(Industry)Other Precious Metals & Mining                                1.023e+01  6.138e+00   1.667  0.09551 . 
c(Industry)Packaged Foods                                                7.491e-01  1.756e+00   0.427  0.66975   
c(Industry)Packaging & Containers                                        2.751e+00  1.948e+00   1.412  0.15785   
c(Industry)Paper & Paper Products                                       -3.216e+00  5.721e+00  -0.562  0.57411   
c(Industry)Personal Services                                            -5.684e-01  2.581e+00  -0.220  0.82568   
c(Industry)Pharmaceutical Retailers                                     -2.823e+00  5.389e+00  -0.524  0.60036   
c(Industry)Pollution & Treatment Controls                                3.980e+00  2.954e+00   1.347  0.17793   
c(Industry)Publishing                                                    2.623e+00  2.676e+00   0.980  0.32695   
c(Industry)Railroads                                                     2.931e+00  2.348e+00   1.248  0.21198   
c(Industry)Real Estate - Development                                     2.566e+00  4.100e+00   0.626  0.53137   
c(Industry)Real Estate - Diversified                                     1.170e-01  5.495e+00   0.021  0.98301   
c(Industry)Real Estate Services                                          3.198e+00  2.093e+00   1.528  0.12659   
c(Industry)Recreational Vehicles                                        -1.094e+00  2.599e+00  -0.421  0.67391   
c(Industry)REIT - Diversified                                            5.888e-02  2.253e+00   0.026  0.97915   
c(Industry)REIT - Healthcare Facilities                                  5.915e-01  2.290e+00   0.258  0.79620   
c(Industry)REIT - Hotel & Motel                                         -1.733e-02  2.019e+00  -0.009  0.99315   
c(Industry)REIT - Industrial                                             1.255e+00  2.213e+00   0.567  0.57083   
c(Industry)REIT - Mortgage                                               1.229e+00  1.747e+00   0.704  0.48168   
c(Industry)REIT - Office                                                 7.740e-01  2.020e+00   0.383  0.70160   
c(Industry)REIT - Residential                                            1.603e+00  2.058e+00   0.779  0.43607   
c(Industry)REIT - Retail                                                 3.301e+00  1.973e+00   1.673  0.09429 . 
c(Industry)REIT - Specialty                                              1.442e+00  1.923e+00   0.750  0.45326   
c(Industry)Rental & Leasing Services                                     2.086e+00  2.084e+00   1.001  0.31671   
c(Industry)Residential Construction                                      3.173e+00  1.999e+00   1.588  0.11242   
c(Industry)Resorts & Casinos                                             1.740e+00  2.095e+00   0.831  0.40620   
c(Industry)Restaurants                                                   3.250e+00  1.752e+00   1.855  0.06361 . 
c(Industry)Scientific & Technical Instruments                            1.165e+00  1.873e+00   0.622  0.53404   
c(Industry)Security & Protection Services                               -2.058e+00  2.419e+00  -0.851  0.39486   
c(Industry)Semiconductor Equipment & Materials                           8.578e-01  1.867e+00   0.459  0.64596   
c(Industry)Semiconductors                                                4.021e+00  1.719e+00   2.339  0.01937 * 
c(Industry)Software - Application                                        9.624e-01  1.535e+00   0.627  0.53064   
c(Industry)Software - Infrastructure                                     1.048e+00  1.584e+00   0.662  0.50807   
c(Industry)Solar                                                         1.012e+00  2.922e+00   0.346  0.72903   
c(Industry)Specialty Business Services                                  -8.306e-01  2.030e+00  -0.409  0.68247   
c(Industry)Specialty Chemicals                                           1.390e+00  1.713e+00   0.811  0.41724   
c(Industry)Specialty Industrial Machinery                                1.359e+00  1.617e+00   0.840  0.40073   
c(Industry)Specialty Retail                                              2.046e+00  1.744e+00   1.173  0.24075   
c(Industry)Staffing & Employment Services                                4.040e+00  2.086e+00   1.936  0.05284 . 
c(Industry)Steel                                                         3.424e+00  2.412e+00   1.419  0.15582   
c(Industry)Telecom Services                                              9.270e-01  1.962e+00   0.472  0.63667   
c(Industry)Textile Manufacturing                                         1.025e+00  2.909e+00   0.352  0.72448   
c(Industry)Thermal Coal                                                  3.193e+00  3.045e+00   1.049  0.29427   
c(Industry)Tobacco                                                       6.233e+00  2.431e+00   2.564  0.01035 * 
c(Industry)Tools & Accessories                                           2.049e-01  2.450e+00   0.084  0.93335   
c(Industry)Travel Services                                               1.912e+00  2.736e+00   0.699  0.48461   
c(Industry)Trucking                                                      3.613e+00  2.548e+00   1.418  0.15620   
c(Industry)Uranium                                                      -7.684e+00  4.997e+00  -1.538  0.12411   
c(Industry)Utilities - Diversified                                       1.880e+00  2.742e+00   0.686  0.49286   
c(Industry)Utilities - Independent Power Producers                       4.987e+00  5.320e+00   0.937  0.34860   
c(Industry)Utilities - Regulated Electric                                1.181e+00  1.775e+00   0.665  0.50593   
c(Industry)Utilities - Regulated Gas                                     2.566e+00  2.382e+00   1.077  0.28140   
c(Industry)Utilities - Regulated Water                                   1.899e+00  2.995e+00   0.634  0.52612   
c(Industry)Utilities - Renewable                                         6.872e+00  5.394e+00   1.274  0.20271   
c(Industry)Waste Management                                              2.006e+00  2.320e+00   0.865  0.38729   
Day_of_EarningsCall                                                     -8.587e-04  3.605e-04  -2.382  0.01724 * 
Covid_Exposure                                                          -2.676e-01  1.142e-01  -2.343  0.01914 * 
Covid_Pos_Sentiment                                                      2.904e+00  2.720e+00   1.068  0.28568   
c(Industry)Aerospace & Defense:Covid_Pos_Sentiment                      -5.173e-01  3.314e+00  -0.156  0.87597   
c(Industry)Agricultural Inputs:Covid_Pos_Sentiment                      -3.985e+00  6.674e+00  -0.597  0.55046   
c(Industry)Airlines:Covid_Pos_Sentiment                                 -2.469e+00  6.947e+00  -0.355  0.72231   
c(Industry)Airports & Air Services:Covid_Pos_Sentiment                   1.828e+00  1.121e+01   0.163  0.87055   
c(Industry)Aluminum:Covid_Pos_Sentiment                                 -9.641e-01  9.930e+00  -0.097  0.92266   
c(Industry)Apparel Manufacturing:Covid_Pos_Sentiment                    -5.233e+00  3.127e+00  -1.674  0.09423 . 
c(Industry)Apparel Retail:Covid_Pos_Sentiment                           -1.119e+00  3.422e+00  -0.327  0.74374   
c(Industry)Asset Management:Covid_Pos_Sentiment                         -1.654e-01  3.105e+00  -0.053  0.95752   
c(Industry)Auto & Truck Dealerships:Covid_Pos_Sentiment                 -6.171e+00  4.551e+00  -1.356  0.17511   
c(Industry)Auto Manufacturers:Covid_Pos_Sentiment                       -1.360e+00  7.910e+00  -0.172  0.86349   
c(Industry)Auto Parts:Covid_Pos_Sentiment                               -2.496e+00  3.057e+00  -0.816  0.41423   
c(Industry)Banks - Diversified:Covid_Pos_Sentiment                      -9.473e+00  1.568e+01  -0.604  0.54569   
c(Industry)Banks - Regional:Covid_Pos_Sentiment                         -3.122e+00  3.210e+00  -0.972  0.33085   
c(Industry)Beverages - Brewers:Covid_Pos_Sentiment                       2.390e+00  8.094e+00   0.295  0.76783   
c(Industry)Beverages - Non-Alcoholic:Covid_Pos_Sentiment                -3.801e+00  3.647e+00  -1.042  0.29737   
c(Industry)Beverages - Wineries & Distilleries:Covid_Pos_Sentiment      -1.498e+01  2.311e+01  -0.648  0.51682   
c(Industry)Biotechnology:Covid_Pos_Sentiment                            -3.687e+00  2.806e+00  -1.314  0.18888   
c(Industry)Broadcasting:Covid_Pos_Sentiment                             -4.998e+00  4.975e+00  -1.005  0.31512   
c(Industry)Building Materials:Covid_Pos_Sentiment                       -9.878e+00  9.545e+00  -1.035  0.30075   
c(Industry)Building Products & Equipment:Covid_Pos_Sentiment             9.695e-01  3.795e+00   0.255  0.79838   
c(Industry)Business Equipment & Supplies:Covid_Pos_Sentiment             1.220e+01  1.318e+01   0.926  0.35462   
c(Industry)Capital Markets:Covid_Pos_Sentiment                          -4.598e+00  6.935e+00  -0.663  0.50728   
c(Industry)Chemicals:Covid_Pos_Sentiment                                -9.702e-01  4.796e+00  -0.202  0.83969   
c(Industry)Coking Coal:Covid_Pos_Sentiment                              -1.171e+01  1.230e+01  -0.951  0.34139   
c(Industry)Communication Equipment:Covid_Pos_Sentiment                  -4.752e-01  3.589e+00  -0.132  0.89466   
c(Industry)Computer Hardware:Covid_Pos_Sentiment                        -1.809e+00  3.650e+00  -0.496  0.62019   
c(Industry)Confectioners:Covid_Pos_Sentiment                            -1.115e-01  5.714e+00  -0.020  0.98443   
c(Industry)Conglomerates:Covid_Pos_Sentiment                            -1.953e-01  3.862e+00  -0.051  0.95966   
c(Industry)Consulting Services:Covid_Pos_Sentiment                      -6.639e+00  4.644e+00  -1.430  0.15281   
c(Industry)Consumer Electronics:Covid_Pos_Sentiment                      1.296e+01  6.492e+00   1.996  0.04591 * 
c(Industry)Copper:Covid_Pos_Sentiment                                   -2.431e+00  1.419e+01  -0.171  0.86394   
c(Industry)Credit Services:Covid_Pos_Sentiment                           1.689e-02  4.227e+00   0.004  0.99681   
c(Industry)Department Stores:Covid_Pos_Sentiment                        -2.429e+01  9.047e+00  -2.685  0.00726 **
c(Industry)Diagnostics & Research:Covid_Pos_Sentiment                   -2.022e+00  2.893e+00  -0.699  0.48459   
c(Industry)Discount Stores:Covid_Pos_Sentiment                          -7.248e+00  6.964e+00  -1.041  0.29797   
c(Industry)Drug Manufacturers - General:Covid_Pos_Sentiment             -2.682e+00  3.394e+00  -0.790  0.42947   
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Pos_Sentiment -3.193e+00  2.868e+00  -1.113  0.26558   
c(Industry)Education & Training Services:Covid_Pos_Sentiment            -1.651e+00  4.556e+00  -0.362  0.71714   
c(Industry)Electrical Equipment & Parts:Covid_Pos_Sentiment             -1.741e+00  3.620e+00  -0.481  0.63049   
c(Industry)Electronic Components:Covid_Pos_Sentiment                    -3.835e+00  3.217e+00  -1.192  0.23320   
c(Industry)Electronic Gaming & Multimedia:Covid_Pos_Sentiment           -3.064e+00  2.712e+01  -0.113  0.91005   
c(Industry)Electronics & Computer Distribution:Covid_Pos_Sentiment       4.154e+00  6.308e+00   0.659  0.51021   
c(Industry)Engineering & Construction:Covid_Pos_Sentiment               -3.785e+00  3.436e+00  -1.102  0.27067   
c(Industry)Entertainment:Covid_Pos_Sentiment                            -1.507e+00  3.601e+00  -0.419  0.67559   
c(Industry)Farm & Heavy Construction Machinery:Covid_Pos_Sentiment      -3.461e+00  3.725e+00  -0.929  0.35280   
c(Industry)Farm Products:Covid_Pos_Sentiment                             2.053e+00  4.752e+00   0.432  0.66573   
c(Industry)Financial Conglomerates:Covid_Pos_Sentiment                   1.485e+00  6.230e+00   0.238  0.81166   
c(Industry)Financial Data & Stock Exchanges:Covid_Pos_Sentiment          2.914e+00  8.121e+00   0.359  0.71976   
c(Industry)Food Distribution:Covid_Pos_Sentiment                        -5.303e-01  5.132e+00  -0.103  0.91770   
c(Industry)Footwear & Accessories:Covid_Pos_Sentiment                    3.608e+00  4.028e+00   0.896  0.37035   
c(Industry)Furnishings, Fixtures & Appliances:Covid_Pos_Sentiment        2.511e-01  3.785e+00   0.066  0.94710   
c(Industry)Gambling:Covid_Pos_Sentiment                                  1.253e+00  4.844e+00   0.259  0.79591   
c(Industry)Gold:Covid_Pos_Sentiment                                     -1.504e+00  6.518e+00  -0.231  0.81747   
c(Industry)Grocery Stores:Covid_Pos_Sentiment                           -4.549e+00  6.125e+00  -0.743  0.45765   
 [ reached getOption("max.print") -- omitted 88 rows ]
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 10.19 on 12709 degrees of freedom
  (3443 observations deleted due to missingness)
Multiple R-squared:  0.02585,   Adjusted R-squared:  0.003847 
F-statistic: 1.175 on 287 and 12709 DF,  p-value: 0.02352

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Neg_Sentiment + Covid_Neg_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + 
    Day_of_EarningsCall + Covid_Neg_Sentiment + Covid_Neg_Sentiment:c(Industry), 
    data = Closing_Share_Price_Across_Time)

Residuals:
     Min       1Q   Median       3Q      Max 
-100.721   -4.741   -0.311    4.420  252.121 

Coefficients:
                                                                          Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                                              1.584e+01  6.811e+00   2.326  0.02006 *  
c(Industry)Aerospace & Defense                                           5.904e-01  1.943e+00   0.304  0.76121    
c(Industry)Agricultural Inputs                                           3.751e+00  3.051e+00   1.229  0.21896    
c(Industry)Airlines                                                      2.168e+00  2.402e+00   0.903  0.36669    
c(Industry)Airports & Air Services                                      -2.914e+00  7.579e+00  -0.385  0.70058    
c(Industry)Aluminum                                                     -8.627e-01  4.287e+00  -0.201  0.84052    
c(Industry)Apparel Manufacturing                                         2.868e+00  2.133e+00   1.345  0.17876    
c(Industry)Apparel Retail                                                1.597e+00  2.030e+00   0.787  0.43150    
c(Industry)Asset Management                                              3.201e+00  1.784e+00   1.794  0.07281 .  
c(Industry)Auto & Truck Dealerships                                      2.025e+00  2.219e+00   0.913  0.36145    
c(Industry)Auto Manufacturers                                           -1.006e+00  3.597e+00  -0.280  0.77978    
c(Industry)Auto Parts                                                    3.128e+00  1.880e+00   1.664  0.09610 .  
c(Industry)Banks - Diversified                                           5.973e-02  3.628e+00   0.016  0.98686    
c(Industry)Banks - Regional                                              2.643e+00  1.706e+00   1.549  0.12138    
c(Industry)Beverages - Brewers                                           3.730e+00  4.116e+00   0.906  0.36482    
c(Industry)Beverages - Non-Alcoholic                                    -4.320e-01  2.733e+00  -0.158  0.87442    
c(Industry)Beverages - Wineries & Distilleries                           1.088e-01  6.089e+00   0.018  0.98574    
c(Industry)Biotechnology                                                 1.402e+00  1.678e+00   0.836  0.40339    
c(Industry)Broadcasting                                                  6.245e+00  2.269e+00   2.753  0.00592 ** 
c(Industry)Building Materials                                            2.856e+00  3.375e+00   0.846  0.39743    
c(Industry)Building Products & Equipment                                 1.352e+00  2.010e+00   0.673  0.50098    
c(Industry)Business Equipment & Supplies                                -3.979e+00  6.050e+00  -0.658  0.51080    
c(Industry)Capital Markets                                               2.558e+00  2.497e+00   1.024  0.30565    
c(Industry)Chemicals                                                     3.781e+00  2.492e+00   1.517  0.12919    
c(Industry)Coking Coal                                                   4.245e+00  3.268e+00   1.299  0.19393    
c(Industry)Communication Equipment                                       8.553e-01  1.899e+00   0.450  0.65238    
c(Industry)Computer Hardware                                             1.471e+00  2.110e+00   0.697  0.48592    
c(Industry)Confectioners                                                 1.148e+00  5.383e+00   0.213  0.83109    
c(Industry)Conglomerates                                                 2.141e-01  2.344e+00   0.091  0.92723    
c(Industry)Consulting Services                                           4.035e+00  2.495e+00   1.617  0.10582    
c(Industry)Consumer Electronics                                          2.093e+00  3.210e+00   0.652  0.51441    
c(Industry)Copper                                                        4.443e-02  5.186e+00   0.009  0.99316    
c(Industry)Credit Services                                               5.032e+00  2.090e+00   2.407  0.01608 *  
c(Industry)Department Stores                                             2.163e+00  3.372e+00   0.641  0.52122    
c(Industry)Diagnostics & Research                                        1.208e+00  1.855e+00   0.651  0.51506    
c(Industry)Discount Stores                                               5.348e+00  2.400e+00   2.229  0.02585 *  
c(Industry)Drug Manufacturers - General                                  5.277e-01  2.426e+00   0.218  0.82782    
c(Industry)Drug Manufacturers - Specialty & Generic                      2.354e-01  1.875e+00   0.126  0.90013    
c(Industry)Education & Training Services                                 2.729e+00  2.314e+00   1.179  0.23826    
c(Industry)Electrical Equipment & Parts                                 -4.955e-01  2.225e+00  -0.223  0.82376    
c(Industry)Electronic Components                                         2.769e+00  1.981e+00   1.398  0.16211    
c(Industry)Electronic Gaming & Multimedia                                8.860e+00  5.198e+00   1.704  0.08834 .  
c(Industry)Electronics & Computer Distribution                           4.336e+00  2.897e+00   1.497  0.13441    
c(Industry)Engineering & Construction                                    1.397e+00  1.980e+00   0.705  0.48054    
c(Industry)Entertainment                                                 1.653e+00  2.005e+00   0.824  0.40976    
c(Industry)Farm & Heavy Construction Machinery                           1.583e+00  2.155e+00   0.735  0.46248    
c(Industry)Farm Products                                                -2.468e+00  2.543e+00  -0.971  0.33179    
c(Industry)Financial Conglomerates                                       4.010e+00  4.834e+00   0.829  0.40685    
c(Industry)Financial Data & Stock Exchanges                             -2.439e-01  2.552e+00  -0.096  0.92387    
c(Industry)Food Distribution                                            -8.861e-02  2.690e+00  -0.033  0.97372    
c(Industry)Footwear & Accessories                                       -1.714e+00  2.458e+00  -0.697  0.48557    
c(Industry)Furnishings, Fixtures & Appliances                           -2.953e-01  2.169e+00  -0.136  0.89169    
c(Industry)Gambling                                                      5.636e+00  2.888e+00   1.951  0.05102 .  
c(Industry)Gold                                                          3.807e+00  3.424e+00   1.112  0.26620    
c(Industry)Grocery Stores                                               -2.614e+00  3.076e+00  -0.850  0.39551    
c(Industry)Health Information Services                                  -9.769e-01  1.998e+00  -0.489  0.62483    
c(Industry)Healthcare Plans                                              1.277e+00  2.910e+00   0.439  0.66080    
c(Industry)Home Improvement Retail                                       2.540e+00  2.856e+00   0.889  0.37392    
c(Industry)Household & Personal Products                                 2.408e+00  2.222e+00   1.083  0.27861    
c(Industry)Industrial Distribution                                       1.192e+00  2.199e+00   0.542  0.58791    
c(Industry)Information Technology Services                               2.502e+00  1.934e+00   1.293  0.19595    
c(Industry)Infrastructure Operations                                     2.210e+00  9.891e+00   0.223  0.82322    
c(Industry)Insurance - Diversified                                       5.031e+00  3.483e+00   1.445  0.14855    
c(Industry)Insurance - Life                                              1.075e+00  2.612e+00   0.412  0.68070    
c(Industry)Insurance - Property & Casualty                               1.963e+00  1.976e+00   0.993  0.32057    
c(Industry)Insurance - Reinsurance                                      -1.198e+01  1.378e+01  -0.869  0.38459    
c(Industry)Insurance - Specialty                                         8.473e-01  2.423e+00   0.350  0.72659    
c(Industry)Insurance Brokers                                            -4.374e+00  2.669e+00  -1.639  0.10133    
c(Industry)Integrated Freight & Logistics                                3.707e+00  2.282e+00   1.624  0.10431    
c(Industry)Internet Content & Information                                3.329e+00  2.171e+00   1.534  0.12514    
c(Industry)Internet Retail                                               1.418e+00  2.378e+00   0.596  0.55104    
c(Industry)Leisure                                                       2.729e+00  2.403e+00   1.136  0.25597    
c(Industry)Lodging                                                      -8.790e-02  2.894e+00  -0.030  0.97577    
c(Industry)Lumber & Wood Production                                      4.971e+00  4.149e+00   1.198  0.23090    
c(Industry)Luxury Goods                                                  3.068e+00  3.787e+00   0.810  0.41786    
c(Industry)Marine Shipping                                               1.184e+00  3.534e+00   0.335  0.73768    
c(Industry)Medical Care Facilities                                       1.910e+00  1.944e+00   0.982  0.32595    
c(Industry)Medical Devices                                               1.164e+00  1.719e+00   0.677  0.49841    
c(Industry)Medical Distribution                                          3.712e-01  2.652e+00   0.140  0.88870    
c(Industry)Medical Instruments & Supplies                                1.967e+00  1.893e+00   1.039  0.29874    
c(Industry)Metal Fabrication                                             6.162e-01  2.502e+00   0.246  0.80543    
c(Industry)Mortgage Finance                                              2.014e+00  2.983e+00   0.675  0.49960    
c(Industry)Oil & Gas Drilling                                            2.469e+00  5.436e+00   0.454  0.64962    
c(Industry)Oil & Gas E&P                                                 2.730e+00  2.129e+00   1.282  0.19980    
c(Industry)Oil & Gas Equipment & Services                                6.462e-01  1.920e+00   0.337  0.73648    
c(Industry)Oil & Gas Integrated                                          2.185e+00  3.728e+00   0.586  0.55789    
c(Industry)Oil & Gas Midstream                                           1.524e+00  2.225e+00   0.685  0.49331    
c(Industry)Oil & Gas Refining & Marketing                                2.234e+00  2.394e+00   0.933  0.35074    
c(Industry)Other Industrial Metals & Mining                             -3.340e+00  5.245e+00  -0.637  0.52430    
c(Industry)Other Precious Metals & Mining                                6.484e+00  5.867e+00   1.105  0.26910    
c(Industry)Packaged Foods                                                1.923e+00  1.891e+00   1.017  0.30910    
c(Industry)Packaging & Containers                                        2.367e+00  2.178e+00   1.087  0.27709    
c(Industry)Paper & Paper Products                                       -6.937e+00  1.267e+01  -0.547  0.58418    
c(Industry)Personal Services                                             4.674e-01  2.697e+00   0.173  0.86244    
c(Industry)Pharmaceutical Retailers                                     -2.459e+00  4.631e+00  -0.531  0.59542    
c(Industry)Pollution & Treatment Controls                                2.419e+00  3.213e+00   0.753  0.45144    
c(Industry)Publishing                                                    2.489e+00  2.967e+00   0.839  0.40159    
c(Industry)Railroads                                                     2.911e+00  2.740e+00   1.063  0.28799    
c(Industry)Real Estate - Development                                     3.268e+00  4.929e+00   0.663  0.50732    
c(Industry)Real Estate - Diversified                                     6.131e-01  7.218e+00   0.085  0.93231    
c(Industry)Real Estate Services                                          3.202e+00  2.202e+00   1.455  0.14583    
c(Industry)Recreational Vehicles                                        -7.252e-01  2.691e+00  -0.269  0.78758    
c(Industry)REIT - Diversified                                            4.329e-01  2.540e+00   0.170  0.86466    
c(Industry)REIT - Healthcare Facilities                                  7.379e-01  2.644e+00   0.279  0.78016    
c(Industry)REIT - Hotel & Motel                                          2.508e+00  2.202e+00   1.139  0.25479    
c(Industry)REIT - Industrial                                             4.118e-01  2.561e+00   0.161  0.87226    
c(Industry)REIT - Mortgage                                               1.262e+00  1.895e+00   0.666  0.50545    
c(Industry)REIT - Office                                                 1.777e+00  2.280e+00   0.779  0.43599    
c(Industry)REIT - Residential                                            1.554e+00  2.333e+00   0.666  0.50533    
c(Industry)REIT - Retail                                                 2.348e+00  2.181e+00   1.077  0.28167    
c(Industry)REIT - Specialty                                              1.438e+00  2.231e+00   0.645  0.51918    
c(Industry)Rental & Leasing Services                                     1.733e+00  2.304e+00   0.752  0.45195    
c(Industry)Residential Construction                                      2.848e+00  2.189e+00   1.301  0.19343    
c(Industry)Resorts & Casinos                                             2.011e+00  2.283e+00   0.881  0.37836    
c(Industry)Restaurants                                                   3.821e+00  1.948e+00   1.961  0.04989 *  
c(Industry)Scientific & Technical Instruments                            7.162e-01  2.104e+00   0.340  0.73356    
c(Industry)Security & Protection Services                               -2.697e+00  2.567e+00  -1.050  0.29356    
c(Industry)Semiconductor Equipment & Materials                           1.117e+00  2.037e+00   0.548  0.58350    
c(Industry)Semiconductors                                                5.336e+00  1.920e+00   2.779  0.00546 ** 
c(Industry)Software - Application                                        4.468e-01  1.691e+00   0.264  0.79168    
c(Industry)Software - Infrastructure                                     1.656e+00  1.760e+00   0.941  0.34687    
c(Industry)Solar                                                        -3.202e-01  3.639e+00  -0.088  0.92990    
c(Industry)Specialty Business Services                                   7.699e-01  2.158e+00   0.357  0.72131    
c(Industry)Specialty Chemicals                                           9.875e-01  1.889e+00   0.523  0.60124    
c(Industry)Specialty Industrial Machinery                                1.395e+00  1.819e+00   0.767  0.44330    
c(Industry)Specialty Retail                                              3.008e+00  1.943e+00   1.548  0.12169    
c(Industry)Staffing & Employment Services                                4.114e+00  2.280e+00   1.804  0.07120 .  
c(Industry)Steel                                                         3.270e+00  2.636e+00   1.241  0.21470    
c(Industry)Telecom Services                                              1.828e+00  2.135e+00   0.856  0.39206    
c(Industry)Textile Manufacturing                                        -2.138e-02  3.065e+00  -0.007  0.99443    
c(Industry)Thermal Coal                                                  1.931e+00  2.979e+00   0.648  0.51692    
c(Industry)Tobacco                                                       3.176e+00  2.781e+00   1.142  0.25348    
c(Industry)Tools & Accessories                                           5.988e-03  2.429e+00   0.002  0.99803    
c(Industry)Travel Services                                               2.417e+00  2.481e+00   0.974  0.32993    
c(Industry)Trucking                                                      4.988e+00  3.151e+00   1.583  0.11341    
c(Industry)Uranium                                                      -9.006e+00  6.677e+00  -1.349  0.17743    
c(Industry)Utilities - Diversified                                       2.283e+00  3.095e+00   0.738  0.46080    
c(Industry)Utilities - Independent Power Producers                       4.964e+00  5.668e+00   0.876  0.38120    
c(Industry)Utilities - Regulated Electric                                1.191e+00  1.974e+00   0.603  0.54626    
c(Industry)Utilities - Regulated Gas                                     2.830e+00  2.744e+00   1.031  0.30243    
c(Industry)Utilities - Regulated Water                                   2.716e+00  3.379e+00   0.804  0.42164    
c(Industry)Utilities - Renewable                                         4.044e+00  5.596e+00   0.723  0.46986    
c(Industry)Waste Management                                              1.013e+00  2.671e+00   0.379  0.70453    
Day_of_EarningsCall                                                     -9.129e-04  3.532e-04  -2.585  0.00975 ** 
Covid_Neg_Sentiment                                                      7.524e-01  2.251e+00   0.334  0.73821    
c(Industry)Aerospace & Defense:Covid_Neg_Sentiment                      -6.382e-01  2.672e+00  -0.239  0.81122    
c(Industry)Agricultural Inputs:Covid_Neg_Sentiment                      -5.291e+00  5.588e+00  -0.947  0.34375    
c(Industry)Airlines:Covid_Neg_Sentiment                                 -5.636e+00  4.768e+00  -1.182  0.23718    
c(Industry)Airports & Air Services:Covid_Neg_Sentiment                  -2.215e+00  7.921e+00  -0.280  0.77974    
c(Industry)Aluminum:Covid_Neg_Sentiment                                 -1.368e+00  4.363e+00  -0.314  0.75385    
c(Industry)Apparel Manufacturing:Covid_Neg_Sentiment                    -2.859e+00  2.730e+00  -1.047  0.29501    
c(Industry)Apparel Retail:Covid_Neg_Sentiment                            3.115e+00  2.986e+00   1.043  0.29688    
c(Industry)Asset Management:Covid_Neg_Sentiment                         -1.934e+00  2.525e+00  -0.766  0.44362    
c(Industry)Auto & Truck Dealerships:Covid_Neg_Sentiment                  2.517e+00  3.386e+00   0.743  0.45728    
c(Industry)Auto Manufacturers:Covid_Neg_Sentiment                        1.675e+00  8.537e+00   0.196  0.84442    
c(Industry)Auto Parts:Covid_Neg_Sentiment                               -1.186e+00  2.364e+00  -0.502  0.61580    
c(Industry)Banks - Diversified:Covid_Neg_Sentiment                      -5.496e+00  1.074e+01  -0.512  0.60883    
c(Industry)Banks - Regional:Covid_Neg_Sentiment                         -1.324e+00  2.473e+00  -0.535  0.59243    
c(Industry)Beverages - Brewers:Covid_Neg_Sentiment                      -4.616e+00  5.653e+00  -0.817  0.41421    
c(Industry)Beverages - Non-Alcoholic:Covid_Neg_Sentiment                -1.531e+00  3.158e+00  -0.485  0.62785    
c(Industry)Beverages - Wineries & Distilleries:Covid_Neg_Sentiment      -7.245e+00  1.202e+01  -0.603  0.54681    
c(Industry)Biotechnology:Covid_Neg_Sentiment                            -2.090e+00  2.335e+00  -0.895  0.37088    
c(Industry)Broadcasting:Covid_Neg_Sentiment                             -6.462e+00  3.164e+00  -2.042  0.04113 *  
c(Industry)Building Materials:Covid_Neg_Sentiment                       -3.432e+00  6.442e+00  -0.533  0.59427    
c(Industry)Building Products & Equipment:Covid_Neg_Sentiment             7.864e-01  2.944e+00   0.267  0.78941    
c(Industry)Business Equipment & Supplies:Covid_Neg_Sentiment             1.847e+00  8.038e+00   0.230  0.81830    
c(Industry)Capital Markets:Covid_Neg_Sentiment                          -5.240e+00  4.870e+00  -1.076  0.28197    
c(Industry)Chemicals:Covid_Neg_Sentiment                                -2.603e+00  2.680e+00  -0.971  0.33141    
c(Industry)Coking Coal:Covid_Neg_Sentiment                              -5.735e+00  4.774e+00  -1.201  0.22962    
c(Industry)Communication Equipment:Covid_Neg_Sentiment                  -1.148e+00  2.614e+00  -0.439  0.66046    
c(Industry)Computer Hardware:Covid_Neg_Sentiment                         1.397e+00  2.794e+00   0.500  0.61721    
c(Industry)Confectioners:Covid_Neg_Sentiment                             3.454e-01  6.230e+00   0.055  0.95579    
c(Industry)Conglomerates:Covid_Neg_Sentiment                             1.365e+00  3.237e+00   0.422  0.67328    
c(Industry)Consulting Services:Covid_Neg_Sentiment                      -3.809e+00  3.413e+00  -1.116  0.26451    
c(Industry)Consumer Electronics:Covid_Neg_Sentiment                     -5.897e+00  4.681e+00  -1.260  0.20772    
c(Industry)Copper:Covid_Neg_Sentiment                                    7.855e-02  8.673e+00   0.009  0.99277    
c(Industry)Credit Services:Covid_Neg_Sentiment                          -3.640e-01  3.039e+00  -0.120  0.90468    
c(Industry)Department Stores:Covid_Neg_Sentiment                        -9.743e+00  7.018e+00  -1.388  0.16508    
c(Industry)Diagnostics & Research:Covid_Neg_Sentiment                   -8.196e-01  2.465e+00  -0.332  0.73952    
c(Industry)Discount Stores:Covid_Neg_Sentiment                          -2.270e+01  4.727e+00  -4.802 1.59e-06 ***
c(Industry)Drug Manufacturers - General:Covid_Neg_Sentiment             -3.291e-01  2.809e+00  -0.117  0.90675    
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Neg_Sentiment -7.237e-01  2.445e+00  -0.296  0.76724    
c(Industry)Education & Training Services:Covid_Neg_Sentiment            -7.355e-01  3.170e+00  -0.232  0.81651    
c(Industry)Electrical Equipment & Parts:Covid_Neg_Sentiment             -2.127e+00  2.843e+00  -0.748  0.45437    
c(Industry)Electronic Components:Covid_Neg_Sentiment                    -1.610e+00  2.501e+00  -0.644  0.51962    
c(Industry)Electronic Gaming & Multimedia:Covid_Neg_Sentiment           -1.542e+01  2.476e+01  -0.623  0.53352    
c(Industry)Electronics & Computer Distribution:Covid_Neg_Sentiment      -3.209e+00  3.847e+00  -0.834  0.40420    
c(Industry)Engineering & Construction:Covid_Neg_Sentiment               -2.393e-02  2.692e+00  -0.009  0.99291    
c(Industry)Entertainment:Covid_Neg_Sentiment                            -5.069e-01  2.493e+00  -0.203  0.83891    
c(Industry)Farm & Heavy Construction Machinery:Covid_Neg_Sentiment      -7.234e-01  2.785e+00  -0.260  0.79509    
c(Industry)Farm Products:Covid_Neg_Sentiment                             1.246e+00  3.333e+00   0.374  0.70854    
c(Industry)Financial Conglomerates:Covid_Neg_Sentiment                  -2.813e+00  6.891e+00  -0.408  0.68309    
c(Industry)Financial Data & Stock Exchanges:Covid_Neg_Sentiment          2.263e+00  5.449e+00   0.415  0.67790    
c(Industry)Food Distribution:Covid_Neg_Sentiment                         1.139e+00  4.422e+00   0.258  0.79678    
c(Industry)Footwear & Accessories:Covid_Neg_Sentiment                    5.121e+00  3.578e+00   1.431  0.15244    
c(Industry)Furnishings, Fixtures & Appliances:Covid_Neg_Sentiment        1.282e+00  2.805e+00   0.457  0.64769    
c(Industry)Gambling:Covid_Neg_Sentiment                                 -4.369e+00  5.249e+00  -0.832  0.40523    
c(Industry)Gold:Covid_Neg_Sentiment                                     -5.829e+00  5.951e+00  -0.979  0.32736    
c(Industry)Grocery Stores:Covid_Neg_Sentiment                            1.346e+01  5.682e+00   2.370  0.01782 *  
c(Industry)Health Information Services:Covid_Neg_Sentiment               6.729e-01  2.813e+00   0.239  0.81094    
 [ reached getOption("max.print") -- omitted 87 rows ]
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 10.18 on 12710 degrees of freedom
  (3443 observations deleted due to missingness)
Multiple R-squared:  0.02667,   Adjusted R-squared:  0.004772 
F-statistic: 1.218 on 286 and 12710 DF,  p-value: 0.007494
---
title: "Finding Firms with Largest Delta in Net COVID Sentiment"
output: html_notebook
---



```{r}
library(tidyverse)
library(ggplot2)
library(dplyr)
library(lubridate)
library(corrr)
library(haven)
library(lme4) 
library(broom.mixed) 
library(ggrepel)
library(ggpubr)
library(ggpmisc)
```




Read in data file  

```{r}

firms <- read_dta('../data/firmquarter_2022q1.dta')
firms 

```


Find entries whose COVID Net Sentiment isn't 0

```{r}
NonZero_Firms <- firms |> 
  filter(`Covid_Net_Sentiment` != 0) |> 
  filter(hqcountrycode=='US') |> 
  mutate(Day_of_EarningsCall=dmy(date_earningscall)) 

NonZero_Firms 
```


Find firms (and their earnings calls) the largest Deltas in their Net COVID Sentiments over time.

```{r}

Min_Max_Net_COVID_Sentiments <- NonZero_Firms |> 
  group_by(company_name) |> 
  mutate(Min_Net_COVID_Sentiment=min(Covid_Net_Sentiment)) |> 
  mutate(Max_Net_COVID_Sentiment=max(Covid_Net_Sentiment)) |> 
  mutate(Delta_Net_COVID_Sentiment=Max_Net_COVID_Sentiment - Min_Net_COVID_Sentiment) |> 
  arrange(desc(Delta_Net_COVID_Sentiment))
#  arrange(desc(ticker)) |> 
#    arrange(Day_of_EarningsCall) 

Min_Max_Net_COVID_Sentiments  

```





Find top firms with the largest Deltas in their Net COVID Sentiments over time.


```{r}

# Top_Firms <- Min_Max_Net_COVID_Sentiments  |> 
#                   distinct(company_name)  
# Top_Firms

# write_csv(Top_Firms, '../data/Top_Firms.csv')


```
```{r}

# Dates_Min_Max_Net_COVID_Sentiments <- Min_Max_Net_COVID_Sentiments |> 
#           group_by(company_name) |> 
#           filter(Covid_Net_Sentiment==Min_Net_COVID_Sentiment | Covid_Net_Sentiment==Max_Net_COVID_Sentiment) |> 
#           arrange(desc(Delta_Net_COVID_Sentiment))
# 
# Dates_Min_Max_Net_COVID_Sentiments


# write_csv(Dates_Min_Max_Net_COVID_Sentiments, '../data/Dates_Min_Max_Net_COVID_Sentiments.csv')

```


Find unique ticker symbols:

```{r}
# Tickers <- Dates_Min_Max_Net_COVID_Sentiments |> 
#   group_by(company_name) |> 
#   distinct(ticker)
```


```{r}
# US_Tickers <- read_csv('../data/DescendingUSTickers_Extended.csv') 
# 
# US_Tickers <- US_Tickers |> 
#                   distinct(ticker)

# write_csv(US_Tickers, '../data/US_Tickers.csv')

```



Insert industry info via join:

```{r}

# Industries <- read_csv('../data/CompanyName_Ticker_Industry.csv')
# Industries

```
```{r}

# Industries <- Industries |> 
#                 select(-ticker)
# Industries

```

```{r}

# Net_COVID_Sentiments_Industries <- Min_Max_Net_COVID_Sentiments |> 
#     inner_join(Industries, by=join_by(company_name))
# 
# Net_COVID_Sentiments_Industries

```

Exporting data for fetching of share price data:
Arranging tickers by descending order in order to place the entries without tickers at the end

```{r}

# SharePrice_Write_CSV_Prep <- Net_COVID_Sentiments_Industries |>
#   arrange(desc(ticker)) |> 
#   arrange(desc(Industry))
# 
# write_csv(SharePrice_Write_CSV_Prep, "../data/Descending_Ticker_Industry.csv")

```




```{r}
Closing_Share_Price_Across_Time_AllYears <- read_csv('../data/Descending_Ticker_Industry_SharePrice.csv')

Closing_Share_Price_Across_Time  <- Closing_Share_Price_Across_Time_AllYears |> filter(Day_of_EarningsCall > 2019-12-31)
Closing_Share_Price_Across_Time
```


```{r}
# Closing_Share_Price_Across_Time_dates <- Closing_Share_Price_Across_Time |> mutate(date_earningscall=dmy(date_earningscall)) 
# Closing_Share_Price_Across_Time_dates

```




Examines Net COVID Sentiment across industries over time: 

Side note: Advertising Agencies is the reference Industry 

```{r}

lm(log(Covid_Net_Sentiment) ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure, data=Closing_Share_Price_Across_Time) |> 
  summary()

```





Examines Positive COVID Sentiment across industries over time:

```{r}

lm(Covid_Pos_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure, data=Closing_Share_Price_Across_Time) |> 
  summary()

```

```{r}

lm(Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + PRiskT_health, data=Closing_Share_Price_Across_Time) |> 
  summary()

``` 


Examines Negative COVID Sentiment across industries over time:

```{r}

lm(Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + PRiskT_health, data=Closing_Share_Price_Across_Time) |> 
  summary()

```




```{r}

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Net_Sentiment + Covid_Net_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

```

```{r}

PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Net_Sentiment + (1 | Industry/company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 

PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms 
``` 

```{r}
summary(PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms)$coefficients  
```
p-value for Day_of_EarningsCall < 0.05
p-value for Covid_Net_Sentiment < 0.01

```{r}
tidy(PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms)
```


```{r}

PercentChange_SharePrices_HierchicalIndustryCompany <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ -1 + Day_of_EarningsCall + c(Industry) + Covid_Net_Sentiment:c(Industry) + (1 | company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 

summary(PercentChange_SharePrices_HierchicalIndustryCompany)$coefficients  

``` 


```{r}

PercentChange_GeneralSentiment_SharePrices_HierchicalIndustryCompany <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ -1 + Day_of_EarningsCall + c(Industry) + Covid_Net_Sentiment:c(Industry) + Sentiment:c(Industry) + (1 | company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 

summary(PercentChange_GeneralSentiment_SharePrices_HierchicalIndustryCompany)$coefficients  

``` 
```{r}

saveRDS(PercentChange_SharePrices_HierchicalIndustryCompany, file="../data/MixedEffects_HierarchicalModel.RDS")

```


```{r}
summary(PercentChange_SharePrices_HierchicalIndustryCompany)$coefficientsp[,4]  
```



```{r}
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE)
```

```{r}
FixedEffects_IndustryCoefficients <- tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE) |> 
  filter(effect=="fixed")  

FixedEffects_IndustryCoefficients
```


```{r}
StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment <- FixedEffects_IndustryCoefficients |> 
  filter(conf.high < 0 | conf.low > 0)  

StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment
```








```{r}
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE) |> 
  filter(effect=="fixed") |> 
  ggplot(aes(x=reorder(term, estimate), y=estimate)) +
  geom_point() +
  geom_errorbar(aes(ymin=conf.low, ymax=conf.high, width=0.05)) +
  labs(x="Industries") + 
  labs(y="% Change in Share Price as A Function of Net COVID Sentiment") +
  coord_flip() 
```
```{r}
Closing_Share_Price_Across_Time_DropNA <- Closing_Share_Price_Across_Time |> drop_na(`Percent_Change_bt_DayBefore_y_DayAfter`, `Industry`, `Day_of_EarningsCall`, `company_name`, `Covid_Net_Sentiment`)

Closing_Share_Price_Across_Time_DropNA
```


```{r} 
tibble(resid=resid(PercentChange_SharePrices_HierchicalIndustryCompany), date=Closing_Share_Price_Across_Time_DropNA$Day_of_EarningsCall) |> 
  filter(date > "2019-01-01") |> 
  ggplot(aes(x=date, y=resid)) +
  geom_point(alpha=0.2) +
  geom_smooth() +
  ylim(-25, 25)
# stat_poly_eq(use_label(c("eq", "adj.R2", "f", "p", "n")), vstep=22, size=3.8) 
```




```{r} 

BarGraph_StatSig_Industries <- ggplot(data=StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment, aes(x=reorder(term, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Industries") + 
  labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
  labs(title="Notable Industries Whose Share Prices Outperformed", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_Industries

```


```{r}

Underscore_Removal = function(lab) {
  str_replace(lab, "_", " ") |> str_to_title()
}

cIndustry_Removal = function(lab) {
  str_remove(lab, "c(Industry)")  
}

DayOfEarningsCall_Removal = function(lab) {
  str_remove(lab, "Day_of_EarningsCall")  
}

BarGraph_StatSig_Industries$term <- BarGraph_StatSig_Industries$term |>
                                      map(Underscore_Removal)

BarGraph_StatSig_Industries$term <- BarGraph_StatSig_Industries$term |> 
                                      map(cIndustry_Removal) 

BarGraph_StatSig_Industries$term <- BarGraph_StatSig_Industries$term |> 
                                      map(DayOfEarningsCall_Removal)

BarGraph_StatSig_Industries

```

```{r}
StatSig_IndustryNetCOVIDSentimentInteraction <- StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment |> filter(str_detect(term, ":Covid_Net_Sentiment"))
StatSig_IndustryNetCOVIDSentimentInteraction
```
 
```{r}
StatSig_Industries <- StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment |> filter(!str_detect(term, ":Covid_Net_Sentiment"))
StatSig_Industries
``` 


```{r}

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction <- ggplot(data=StatSig_IndustryNetCOVIDSentimentInteraction, aes(x=reorder(term, estimate), y=estimate)) +
                                                          geom_bar(stat="identity", fill="steelblue") +
                                                          coord_flip() +
                                                          theme_minimal() +
                                                          labs(x="Industries") + 
                                                          labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
                                                          labs(title="Industries Whose Stock Price Changes Disproportionally Correlate with Net COVID Sentiment", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction


```

```{r}

Str_Remove_Covid_Net_Sentiment = function(lab) {
  str_remove(lab, ":Covid_Net_Sentiment")  
}

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction$term <- BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction$term |>
                                      map(Str_Remove_Covid_Net_Sentiment)

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction

```




```{r}

BarGraph_StatSig_Industries <- ggplot(data=StatSig_Industries, aes(x=reorder(term, estimate), y=estimate)) +
                                                          geom_bar(stat="identity", fill="steelblue") +
                                                          coord_flip() +
                                                          theme_minimal() +
                                                          labs(x="Industries") + 
                                                          labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
                                                          labs(title="Industries Whose Stock Price Changes Statistically Significantly Correlate with Net COVID Sentiment", subtitle="Mixed-Effect Linear Regression Analysis of How Changes in Stock Price Correlate with Net COVID-Related Sentiment")

BarGraph_StatSig_Industries


```




```{r}
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, effects="ran_vals", conf.int=TRUE) 
```


```{r}
Random_Effect_Coeff_Desc <- tidy(PercentChange_SharePrices_HierchicalIndustryCompany, effects="ran_vals", conf.int=TRUE) |> arrange(desc(estimate))
Random_Effect_Coeff_Desc 
```

```{r}
Company_Industry  <- Closing_Share_Price_Across_Time |> 
  select(company_name, Industry) |> 
  unique()

Company_Industry 
```


```{r}
Firm_Industry_Random_Effect_Coeff_Desc <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name))

Firm_Industry_Random_Effect_Coeff_Desc
```

Let's look at stock performance of firms within industries whose share price changes were less impacted by Net COVID Sentiment.

```{r}
Grocery_Stores <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Grocery Stores"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Grocery Stores with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Grocery_Stores
```



```{r}
Auto_n_Truck_Dealerships <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Auto & Truck Dealerships"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Auto/Truck Dealership Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Auto_n_Truck_Dealerships
```

```{r}
Industrial_Distribution <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Industrial Distribution"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Industrial Distribution Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Industrial_Distribution
```


Then, let's look at stock performance of firms within industries whose share price changes were more impacted by Net COVID Sentiment.



```{r}
Discount_Stores <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Discount Stores"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Discount Stores with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Discount_Stores
```


```{r}
Consumer_Electronics <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Consumer Electronics"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Consumer Electronics Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Consumer_Electronics 
```

```{r}
Integrated_Freight_n_Logistics <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Integrated Freight & Logistics"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Integrated Freight & Logistics Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Integrated_Freight_n_Logistics
```



Next, let's look into notable industries whose share prices outperformed those in other industries:



```{r}
Electronic_Gaming_n_Multimedia <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Electronic Gaming & Multimedia"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Electronic Gaming & Multimedia Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Electronic_Gaming_n_Multimedia
```




```{r}
TopFirms <- Random_Effect_Coeff_Desc |> 
  filter(conf.low > 0)
TopFirms
```

```{r}
BottomFirms <- Random_Effect_Coeff_Desc |> 
  filter(conf.high < 0)
BottomFirms 
```


```{r}
StatSig_Firms <- Random_Effect_Coeff_Desc |> 
  filter(conf.high < 0 | conf.low > 0)
StatSig_Firms 
```


```{r}
Top20Firms <- Random_Effect_Coeff_Desc |> head(20) 
Top20Firms
```


Add a boolean statistical significance column:

```{r}

Firm_Industry_Random_Effect_Coeff_Desc_StatSig <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name)) |> 
  select(level, estimate, conf.low, conf.high, Industry) |> 
  filter(conf.high < 0 | conf.low > 0) |> 
  mutate(`Statistically Significant?`="Yes")

Firm_Industry_Random_Effect_Coeff_Desc_StatSig
```


```{r}

Firm_Industry_Random_Effect_Coeff_Desc_StatInsig <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name)) |> 
  select(level, estimate, conf.low, conf.high, Industry) |> 
  filter(conf.high > 0 & conf.low < 0) |> 
  mutate(`Statistically Significant?`="No")

Firm_Industry_Random_Effect_Coeff_Desc_StatInsig
```


Piecing the firms whose stats are statistically significant back together with those whose stats aren't:


```{r}
Firm_Industry_Random_Effect_Coeff_Desc_StatSig_y_StatInsig <- bind_rows(Firm_Industry_Random_Effect_Coeff_Desc_StatSig, Firm_Industry_Random_Effect_Coeff_Desc_StatInsig)

Firm_Industry_Random_Effect_Coeff_Desc_StatSig_y_StatInsig
```




```{r} 
BarGraph_AllFirms <- ggplot(data=Random_Effect_Coeff_Desc, aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="% of Additional Correlative Change in Stock Price from Industry Average") + 
  labs(title="Stellar Companies Whose Share Prices Outperformed Those in Their Respective Industries", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_AllFirms 
```


```{r}
BarGraph_StatSig_Firms <- ggplot(data=StatSig_Firms, aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Correlative Change in Stock Price from Industrial Average") + 
  labs(title="Notable Companies Whose Correlational Performance Exceeded Their Respective Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_Firms
```
```{r}
select_company=c("Carmax Inc")

Closing_Share_Price_Across_Time_DropNA_highlight <- Closing_Share_Price_Across_Time_DropNA |> 
  mutate(highlight=case_when(company_name %in% select_company ~ TRUE,
                               .default=FALSE))
```


```{r}

Closing_Share_Price_Across_Time_DropNA_highlight |> 
  filter(Industry==Industry[(Closing_Share_Price_Across_Time_DropNA_highlight$company_name=="Lovesac Co")]) |> 
  ggplot(aes(x=Day_of_EarningsCall, y=Percent_Change_bt_DayBefore_y_DayAfter)) +
  geom_point(aes(size=Covid_Net_Sentiment, color=highlight), alpha=0.7, show.legend=FALSE) +
  geom_smooth(method=lm, formula=y ~ x) + 
  scale_color_manual(values=c("orange", "black")) +
  # scale_size_manual(values=c(1, 3)) +
  # geom_label_repel(data=Closing_Share_Price_Across_Time_DropNA_highlight |> filter(highlight==TRUE), aes(label=company_name)) +
  stat_poly_eq(use_label(c("eq", "adj.R2", "f", "p", "n")), vstep=22, size=3.8) 

```



```{r}
# vcov(PercentChange_SharePrices_HierchicalIndustryCompany)
```

```{r} 

PercentChange_SharePrices_HierchicalIndustryCompany <- lmer(Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Neg_Sentiment + c(Industry) + Covid_Neg_Sentiment:c(Industry) + (1 | company_name), data=Closing_Share_Price_Across_Time) 

summary(PercentChange_SharePrices_HierchicalIndustryCompany)  

```


```{r} 

PercentChange_SharePrices_HierchicalIndustryCompany <- lmer(Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Pos_Sentiment + c(Industry) + Covid_Pos_Sentiment:c(Industry) + (1 | company_name), data=Closing_Share_Price_Across_Time) 

summary(PercentChange_SharePrices_HierchicalIndustryCompany)  

```



```{r}

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + Covid_Pos_Sentiment + Covid_Pos_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

```


```{r}

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Neg_Sentiment + Covid_Neg_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

```







